MATE GGZZ I/3. Gaia-Inekuazioak/1. maila Pregunta 1 «math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»§lt;«/mo»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mtd»«/mtr»«/mtable»«/math»
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§gt;«/mo»«mo»-«/mo»«mn»3«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#10878;«/mo»«mo»-«/mo»«mn»3«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§lt;«/mo»«mo»-«/mo»«mn»3«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§lt;«/mo»«mn»3«/mn»«/math» Pregunta 1_w Ebatzi ondorengo inekuazioa:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»§#60;«/mo»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/math»

Eman emaitza inekuazio moduan, adibidez: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#8805;«/mo»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuacion</mi><mo>(</mo><mfrac><mrow><mn>2</mn><mi>x</mi><mo>-</mo><mn>3</mn></mrow><mn>3</mn></mfrac><mo>-</mo><mfrac><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow><mn>2</mn></mfrac><mo>&lt;</mo><mi>x</mi><mo>+</mo><mn>2</mn><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Pregunta 2 «math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«mn»4«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»6«/mn»«/mfrac»«mo»§lt;«/mo»«mo»-«/mo»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»9«/mn»«/mfrac»«/mtd»«/mtr»«/mtable»«/math»
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§lt;«/mo»«mfrac»«mrow»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»4«/mn»«/mfrac»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#10878;«/mo»«mo»-«/mo»«mn»3«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§gt;«/mo»«mfrac»«mrow»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»4«/mn»«/mfrac»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§lt;«/mo»«mn»3«/mn»«/math» MATE GGZZ I/3. Gaia-Inekuazioak/2 ezezagun Pregunta 13
ine1
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»§#10877;«/mo»«mn»0«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»§#10878;«/mo»«mn»0«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«mi»y«/mi»«mo»§#10878;«/mo»«mn»0«/mn»«/math» Pregunta 14
ine2
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»§#10878;«/mo»«mn»1«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»§#10877;«/mo»«mn»1«/mn»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«mi»y«/mi»«mo»§#10878;«/mo»«mn»1«/mn»«/math» MATE GGZZ I/3. Gaia-Inekuazioak/2. maila INECUACION 2 GRADO_W Ondorengo 2. mailako inekuazioa emanik


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#m«/mi»«mo»§#10878;«/mo»«mn»0«/mn»«/math»


egiak diren baieztapenak aukeratu.

]]> 1.0000000 0.1000000 0 false true abc Inekuazioaren soluzioak dira: x_en balioak non   «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#a1«/mi»«mo»§#10877;«/mo»«mi»x«/mi»«mo»§#10877;«/mo»«mi»#a2«/mi»«/math»

]]> #a3 inekuazioaren soluzioa da

]]> Inekuazioaren soluzioak dira: x_en balioak   [#a1,#a2]  tartekoak direnak

]]> Inekuazioaren soluzioak dira: x_en balioak  (#a1,#a2)  tartekoak direnak

]]> Inekuazioaren soluzioak dira: x_en balioak   «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»(«/mo»«mo»-«/mo»«mo»§#8734;«/mo»«mo»,«/mo»«mi»#a1«/mi»«mo»]«/mo»«mo»§#8746;«/mo»«mo»[«/mo»«mi»#a2«/mi»«mo»,«/mo»«mo»+«/mo»«mo»§#8734;«/mo»«mo»)«/mo»«/math»  tartekoak direnak

]]> lnekuazioaren soluzioak dira: x_en balioak non «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#10877;«/mo»«mi»#a1«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»t«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#10878;«/mo»«mi»#a2«/mi»«/math» betetzen duten

]]> #a3 inekuazioaren soluzio bakarra da

]]> <question><wirisCasSession>&lt;session lang=&quot;en&quot; version=&quot;2.0&quot;&gt;&lt;library closed=&quot;false&quot;&gt;&lt;mtext style=&quot;color:#ffc800&quot; xml:lang=&quot;es&quot;&gt;variables&lt;/mtext&gt;&lt;group&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;a1&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;random&lt;/mi&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mo&gt;-&lt;/mo&gt;&lt;mn&gt;10&lt;/mn&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mn&gt;10&lt;/mn&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/math&gt;&lt;/input&gt;&lt;/command&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;a2&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;a1&lt;/mi&gt;&lt;mo&gt;+&lt;/mo&gt;&lt;mn&gt;2&lt;/mn&gt;&lt;/math&gt;&lt;/input&gt;&lt;/command&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;a3&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;a1&lt;/mi&gt;&lt;mo&gt;+&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;/math&gt;&lt;/input&gt;&lt;/command&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;a&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;random&lt;/mi&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mo&gt;-&lt;/mo&gt;&lt;mn&gt;5&lt;/mn&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mo&gt;-&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/math&gt;&lt;/input&gt;&lt;/command&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mi&gt;m&lt;/mi&gt;&lt;mo&gt;=&lt;/mo&gt;&lt;mi&gt;a&lt;/mi&gt;&lt;mo&gt;·&lt;/mo&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;x&lt;/mi&gt;&lt;mo&gt;-&lt;/mo&gt;&lt;mi&gt;a1&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;mo&gt;·&lt;/mo&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;x&lt;/mi&gt;&lt;mo&gt;-&lt;/mo&gt;&lt;mi&gt;a2&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/math&gt;&lt;/input&gt;&lt;/command&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;/&gt;&lt;/input&gt;&lt;/command&gt;&lt;/group&gt;&lt;/library&gt;&lt;group&gt;&lt;command&gt;&lt;input&gt;&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;/&gt;&lt;/input&gt;&lt;/command&gt;&lt;/group&gt;&lt;/session&gt;</wirisCasSession><localData><data name="cas">false</data></localData></question> Pregunta 3
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mo»-«/mo»«mn»4«/mn»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mo»§lt;«/mo»«mo»-«/mo»«msup»«mfenced»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 3_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mo»-«/mo»«mn»4«/mn»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mo»§#60;«/mo»«mo»-«/mo»«msup»«mfenced»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»m«/mi»«mi»o«/mi»«mi»d«/mi»«mi»u«/mi»«mi»a«/mi»«mi»n«/mi»«mo»,«/mo»«mo»§#160;«/mo»«mi»a«/mi»«mi»d«/mi»«mi»i«/mi»«mi»b«/mi»«mi»i«/mi»«mi»d«/mi»«mi»e«/mi»«mi»z«/mi»«mo»:«/mo»«mo»§#160;«/mo»«mi»x«/mi»«mo»§#60;«/mo»«mn»2«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #s <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>s</mi><mo>=</mo><mi>resolver_inecuacion</mi><mo>(</mo><mo>-</mo><mn>4</mn><msup><mfenced><mrow><mi>x</mi><mo>-</mo><mn>2</mn></mrow></mfenced><mn>2</mn></msup><mo>&lt;</mo><mo>-</mo><msup><mfenced><mrow><mn>2</mn><mi>x</mi><mo>+</mo><mn>3</mn></mrow></mfenced><mn>2</mn></msup><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#s</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Pregunta 4
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»6«/mn»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«mo»§gt;«/mo»«mn»0«/mn»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 4_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»6«/mn»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«mo»§#62;«/mo»«mn»0«/mn»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»t«/mi»«mi»a«/mi»«mi»r«/mi»«mi»t«/mi»«mi»e«/mi»«mi»a«/mi»«mi»k«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»r«/mi»«mi»a«/mi»«mi»b«/mi»«mi»i«/mi»«mi»l«/mi»«mi»i«/mi»«mi»z«/mi»«mo».«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 (1,5)]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>(</mo><mn>1</mn><mo>,</mo><mn>5</mn><mo>)</mo></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_literal"><param name="usecase">false</param><param name="usespaces">false</param></assertion></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> MATE GGZZ I/3. Gaia-Inekuazioak/Arrazionalak Pregunta 5
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfrac»«mo»§#10877;«/mo»«mn»0«/mn»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 5_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfrac»«mo»§#60;«/mo»«mn»0«/mn»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»t«/mi»«mi»a«/mi»«mi»r«/mi»«mi»t«/mi»«mi»e«/mi»«mi»a«/mi»«mi»k«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»r«/mi»«mi»a«/mi»«mi»b«/mi»«mi»i«/mi»«mi»l«/mi»«mi»i«/mi»«mi»z«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo».«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 12,3]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mfrac><mn>1</mn><mn>2</mn></mfrac><mo>,</mo><mn>3</mn></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_literal"><param name="usecase">false</param><param name="usespaces">false</param></assertion></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Pregunta 6
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»5«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfrac»«mo»§#10878;«/mo»«mn»3«/mn»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 6_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»5«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfrac»«mo»§#62;«/mo»«mn»3«/mn»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»t«/mi»«mi»a«/mi»«mi»r«/mi»«mi»t«/mi»«mi»e«/mi»«mi»a«/mi»«mi»k«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»r«/mi»«mi»a«/mi»«mi»b«/mi»«mi»i«/mi»«mi»l«/mi»«mi»i«/mi»«mi»z«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo».«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 (3,14)]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>(</mo><mn>3</mn><mo>,</mo><mn>14</mn><mo>)</mo></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_literal"><param name="usecase">false</param><param name="usespaces">false</param></assertion></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> MATE GGZZ I/3. Gaia-Inekuazioak/Buruketak Pregunta 7 Normal 0 21 false false false MicrosoftInternetExplorer4

Kalkulatu pertsona batek gutxienez duen adina, adin horren bikoitza 3 urte txikiagotzen bada, emaitza, 25 urte handitutako adina baino handiagoa dela jakinda.

]]> 1.0000000 0.0000000 0 editor 1 15 0 0 Pregunta 8 Normal 0 21 false false false MicrosoftInternetExplorer4

Nerabe batek dio 10 eta 20 urte bitarteko adina duela. Eta hemendik 30 urtera gaur egungoaren hirukoitza baino adin handiagoa izango duela. Zenbat urte ditu?

]]> 1.0000000 0.0000000 0 editor 1 15 0 0 Pregunta 9 Normal 0 21 false false false MicrosoftInternetExplorer4

Kalkulatu haien hirukoitza haien bikoitza baino 24 unitate handiagoak diren zenbakiak.

]]> 1.0000000 0.0000000 0 editor 1 15 0 0 Pregunta7_w Kalkulatu pertsona batek gutxienez duen adina, adin horren bikoitza #a urte txikiagotzen bada, emaitza, #b urte handitutako adina baino handiagoa dela jakinda.

]]> 1.0000000 0.3333333 0 true true abc Respuesta correcta

]]> Respuesta parcialmente correcta.

]]> Respuesta incorrecta.

]]> #r

]]> #r2

]]> #r1

]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>6</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>25</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>+</mo><mn>1</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>r</mi><mo>-</mo><mn>1</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r2</mi><mo>=</mo><mi>r</mi><mo>+</mo><mn>3</mn></math></input></command></group></library></session>]]></wirisCasSession><options><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Pregunta8_nueva Nerabe batek dio 10 eta 20 urte bitarteko adina duela.Eta hemendik 30 urtera gaur egungoaren hirukoitza baino adin handiagoa izango duela.Zenbat urte ditu?

]]> 1.0000000 0.3333333 0 true true abc Respuesta correcta

]]> Respuesta parcialmente correcta.

]]> Respuesta incorrecta.

]]> 10 urte baino gehiago eta 15 urte baino gutxiago

]]> 15 urte baino gutxiago

]]> 15 urte baino gehiago

]]> Pregunta9_w Kalkulatu haien hirukoitzari, haien bikoitzari baino #a unitate handiagoak diren zenbakiak.

]]> 1.0000000 0.3333333 0 true true abc Respuesta correcta

]]> Respuesta parcialmente correcta.

]]> Respuesta incorrecta.

]]> #r baino zenbaki handiagoak

]]> #a baino zenbaki txikiagoak

]]> #r1 baino zenbaki handiagoak

]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>20</mn><mo>,</mo><mn>30</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>a</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mo>-</mo><mi>a</mi></math></input></command></group></library></session>]]></wirisCasSession><options><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> MATE GGZZ I/3. Gaia-Inekuazioak/Galdetegiak egiteko 3.1.1.ariketa-1. Ebatzi inekuazio hauek

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mn>6</mn><mo>*</mo><mi>x</mi></mrow><mn>5</mn></mfrac><mo>-</mo><mfrac><mn>1</mn><mn>3</mn></mfrac><mo>⩽</mo><mfrac><mrow><mn>2</mn><mo>*</mo><mi>x</mi></mrow><mn>3</mn></mfrac><mo>-</mo><mn>1</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>⩽</mo><mo>-</mo><mfrac><mn>5</mn><mn>4</mn></mfrac></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced close="]"><mrow><cn>-∞</cn><mo>,</mo><mo>-</mo><mfrac><mn>5</mn><mn>4</mn></mfrac></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.1.ariketa-2. Ebatzi inekuazio hauek

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mn>2</mn><mo>*</mo><mo>(</mo><mn>3</mn><mo>-</mo><mi>x</mi><mo>)</mo><mo>&lt;</mo><mn>7</mn><mo>-</mo><mn>5</mn><mo>*</mo><mo>(</mo><mi>x</mi><mo>-</mo><mn>1</mn><mo>)</mo><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>&lt;</mo><mn>2</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><cn>-∞</cn><mo>,</mo><mn>2</mn></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.1.ariketa-3. Ebatzi inekuazio hauek

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mi>x</mi><mn>2</mn></mfrac><mo>+</mo><mfrac><mi>x</mi><mn>6</mn></mfrac><mo>&lt;</mo><mfrac><mrow><mo>-</mo><mi>x</mi><mo>+</mo><mn>2</mn></mrow><mn>5</mn></mfrac><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>&lt;</mo><mfrac><mn>6</mn><mn>13</mn></mfrac></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><cn>-∞</cn><mo>,</mo><mfrac><mn>6</mn><mn>13</mn></mfrac></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.1.ariketa-4. Ebatzi inekuazio hauek

]]> iVBORw0KGgoAAAANSUhEUgAAAIUAAAAlCAIAAADjpL2FAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAB3RJTUUH3gYGCCYtxtnzagAAAAd0RVh0QXV0aG9yAKmuzEgAAAAMdEVYdERlc2NyaXB0aW9uABMJISMAAAAKdEVYdENvcHlyaWdodACsD8w6AAAADnRFWHRDcmVhdGlvbiB0aW1lADX3DwkAAAAJdEVYdFNvZnR3YXJlAF1w/zoAAAALdEVYdERpc2NsYWltZXIAt8C0jwAAAAh0RVh0V2FybmluZwDAG+aHAAAAB3RFWHRTb3VyY2UA9f+D6wAAAAh0RVh0Q29tbWVudAD2zJa/AAAABnRFWHRUaXRsZQCo7tInAAABAElEQVR4nO2a27KDIAxFpXP+/5fpg1OGEyMSc2GLrCfb0TTDTkJCTTnnbQHDZ7QDi38sPbDg9Ugpib7Xk3442X8Kf8evhoixtrEdJj/YpVlLFgOTHyJK0uSc92upbPtTrN5641aEecJHPVmd8vEsS0xcdDVuQoAn1/1VZ6XSe1lCz8O4Fd6edNWrepnWRuLKdX7kio0LkF0hp+7L1TigJ9p50DBdjqZwcjHME0aP0vBcPkzuuRc7ZRI8iqE3Xv+E5nG9J51PoQSgHwhJ1t+YTX5+hSDGJunKIvQYdTBVdmCEdqCTV+QHSIfWg/a8ZBSdk2OjUFjNnrYzLNVDH0fFj7O2hJzEON9hpQAAAKtJREFU3DNuchxweU/DPUNPaqgehtaJMKzlgZttT1zHu/fUeqUHoe86MrMe9TY+dvUb/ynQOzHD5LVM3u8+Dlm9Ckh/kApDCPNKoEdd/pzOIQJ+4gaRXgnqVcDqgAgwkDv7B07kzodYj5iDoNdKLp4/2i+aTEnkcSTiPAgo9tmhnDlw8wegGIUA37D0IJ3lWGcIMYEimz/KdcA8iEPkC5K4xeGdYNWrxdIDiy8nDBeBqL7adAAAAABJRU5ErkJggg== 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mi>x</mi><mo>+</mo><mn>3</mn><mo>&gt;</mo><mo>-</mo><mi>x</mi><mo>-</mo><mn>1</mn><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>&gt;</mo><mo>-</mo><mn>2</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mo>-</mo><mn>2</mn><mo>,</mo><cn>+∞</cn></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.2.ariketa-1. Ebatzi ondorengo inekuazioa eta eman emaitza.

 «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«mo»§#8805;«/mo»«mfrac»«mrow»«mn»1«/mn»«mo»-«/mo»«mn»5«/mn»«mi»x«/mi»«/mrow»«mn»3«/mn»«/mfrac»«mo»+«/mo»«mn»4«/mn»«/math»

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuacion</mi><mfenced><mrow><mfrac><mrow><mi>x</mi><mo>+</mo><mn>1</mn></mrow><mn>2</mn></mfrac><mo>-</mo><mn>3</mn><mi>x</mi><mo>⩾</mo><mfrac><mrow><mn>1</mn><mo>-</mo><mn>5</mn><mi>x</mi></mrow><mn>3</mn></mfrac><mo>+</mo><mn>4</mn></mrow></mfenced></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>⩽</mo><mo>-</mo><mfrac><mn>23</mn><mn>5</mn></mfrac></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced close="]"><mrow><cn>-∞</cn><mo>,</mo><mo>-</mo><mfrac><mn>23</mn><mn>5</mn></mfrac></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.2.ariketa-2. Ebatzi ondorengo inekuazioa eta eman emaitza.

 «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mi»x«/mi»«mn»4«/mn»«/mfrac»«mo»§#8805;«/mo»«mfrac»«mrow»«mn»5«/mn»«mi»x«/mi»«/mrow»«mn»12«/mn»«/mfrac»«mo»+«/mo»«mfrac»«mn»1«/mn»«mn»3«/mn»«/mfrac»«/math»

Ez badu soluziorik, idatzi «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8709;«/mo»«/math»

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuacion</mi><mfenced><mrow><mfrac><mrow><mn>2</mn><mi>x</mi><mo>+</mo><mn>1</mn></mrow><mn>3</mn></mfrac><mo>-</mo><mfrac><mi>x</mi><mn>4</mn></mfrac><mo>⩾</mo><mfrac><mrow><mn>5</mn><mi>x</mi></mrow><mn>12</mn></mfrac><mo>+</mo><mfrac><mn>1</mn><mn>3</mn></mfrac></mrow></mfenced></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>cierto</mi></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><reals/></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.2.ariketa-3. Ebatzi ondorengo inekuazioa eta eman emaitza.

 «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»5«/mn»«mi»x«/mi»«/mrow»«mn»7«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mn»13«/mn»«mn»21«/mn»«/mfrac»«mo»+«/mo»«mfrac»«mi»x«/mi»«mn»15«/mn»«/mfrac»«mo»§#60;«/mo»«mfrac»«mn»9«/mn»«mn»25«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«/mrow»«mn»35«/mn»«/mfrac»«/math»

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuacion</mi><mfenced><mrow><mfrac><mrow><mn>5</mn><mi>x</mi></mrow><mn>7</mn></mfrac><mo>-</mo><mfrac><mn>13</mn><mn>21</mn></mfrac><mo>+</mo><mfrac><mi>x</mi><mn>15</mn></mfrac><mo>&lt;</mo><mfrac><mn>9</mn><mn>25</mn></mfrac><mo>-</mo><mfrac><mrow><mn>2</mn><mi>x</mi></mrow><mn>35</mn></mfrac></mrow></mfenced></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>&lt;</mo><mfrac><mn>257</mn><mn>220</mn></mfrac></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><cn>-∞</cn><mo>,</mo><mfrac><mn>257</mn><mn>220</mn></mfrac></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.1.2.ariketa-4. Ebatzi ondorengo inekuazioa eta eman emaitza.

 «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»3«/mn»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»5«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mn»4«/mn»«mi»x«/mi»«mo»+«/mo»«mn»8«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»§#60;«/mo»«mfrac»«mi»x«/mi»«mn»4«/mn»«/mfrac»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«/math»

]]> 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 1.0000000 0.3333333 0 0 #r1]]> <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>resolver_inecuacion</mi><mfenced><mrow><mfrac><mrow><mn>3</mn><mi>x</mi><mo>-</mo><mn>3</mn></mrow><mn>5</mn></mfrac><mo>-</mo><mfrac><mrow><mn>4</mn><mi>x</mi><mo>+</mo><mn>8</mn></mrow><mn>2</mn></mfrac><mo>&lt;</mo><mfrac><mi>x</mi><mn>4</mn></mfrac><mo>-</mo><mn>3</mn><mi>x</mi></mrow></mfenced></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>&lt;</mo><mfrac><mn>92</mn><mn>27</mn></mfrac></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><cn>-∞</cn><mo>,</mo><mfrac><mn>92</mn><mn>27</mn></mfrac></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>r</mi><mn>1</mn><mspace linebreak="newline"/><mspace linebreak="newline"/><mspace linebreak="newline"/></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.2-Ariketa1 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»10«/mn»«mo»§#8804;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>-</mo><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>3</mn><mi>x</mi><mo>+</mo><mn>10</mn><mo>⩽</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.2-Ariketa2 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»9«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»6«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«mo»§#62;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mn>9</mn><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>6</mn><mi>x</mi><mo>+</mo><mn>1</mn><mo>&gt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.2-Ariketa3 Ebatzi ondorengo inekuazioa eta emaitza eman:

 

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»8«/mn»«mi»x«/mi»«mo»+«/mo»«mn»4«/mn»«mo»§#10878;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><msup><mfenced><mrow><mi>x</mi><mo>+</mo><mn>1</mn></mrow></mfenced><mn>2</mn></msup><mo>-</mo><mn>8</mn><mi>x</mi><mo>+</mo><mn>4</mn><mo>⩾</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.2-Ariketa4 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«msup»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfenced»«mn»2«/mn»«/msup»«mn»3«/mn»«/mfrac»«mo»+«/mo»«mfrac»«mrow»«mn»11«/mn»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mrow»«mn»15«/mn»«/mfrac»«mo»§#60;«/mo»«mfrac»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»3«/mn»«/mfrac»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><msup><mfenced><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow></mfenced><mn>2</mn></msup><mn>3</mn></mfrac><mo>+</mo><mfrac><mrow><mn>11</mn><mi>x</mi><mo>+</mo><mn>2</mn></mrow><mn>15</mn></mfrac><mo>&lt;</mo><mfrac><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>1</mn></mrow><mn>3</mn></mfrac><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.3-Ariketa1 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»1«/mn»«mo»§#8805;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>1</mn><mo>⩾</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.3-Ariketa2 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn»3«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»-«/mo»«mn»12«/mn»«mi»x«/mi»«mo»+«/mo»«mn»15«/mn»«mo»§#8804;«/mo»«mn»0«/mn»«/math»


Ez badu soluziorik idatzi «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8709;«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mn>3</mn><msup><mi>x</mi><mn>2</mn></msup><mo>-</mo><mn>12</mn><mi>x</mi><mo>+</mo><mn>15</mn><mo>⩽</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.3-Ariketa3 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»x«/mi»«mn»3«/mn»«/msup»«mo»-«/mo»«mn»11«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»10«/mn»«mi»x«/mi»«mo»§#8804;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><msup><mi>x</mi><mn>3</mn></msup><mo>-</mo><mn>11</mn><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>10</mn><mi>x</mi><mo>⩽</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.3-Ariketa4 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»x«/mi»«mn»3«/mn»«/msup»«mo»-«/mo»«mn»1«/mn»«mo»§#8805;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><msup><mi>x</mi><mn>3</mn></msup><mo>-</mo><mn>1</mn><mo>⩾</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.3-Ariketa5 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»x«/mi»«mn»3«/mn»«/msup»«mo»-«/mo»«mn»12«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»32«/mn»«mi»x«/mi»«mo»§#62;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><msup><mi>x</mi><mn>3</mn></msup><mo>-</mo><mn>12</mn><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>32</mn><mi>x</mi><mo>&gt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.3-Ariketa6 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»-«/mo»«mn»2«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»12«/mn»«mi»x«/mi»«mo»+«/mo»«mn»18«/mn»«mo»§#60;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>-</mo><mn>2</mn><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>12</mn><mi>x</mi><mo>+</mo><mn>18</mn><mo>&lt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.4-Ariketa1 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»6«/mn»«mi»x«/mi»«/mrow»«mn»5«/mn»«/mfrac»«mo»§#62;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>6</mn><mi>x</mi></mrow><mn>5</mn></mfrac><mo>&gt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.4-Ariketa2 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfrac»«mo»+«/mo»«mn»2«/mn»«mo»§#60;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mi>x</mi><mo>+</mo><mn>1</mn></mrow><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow></mfrac><mo>+</mo><mn>2</mn><mo>&lt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.4-Ariketa3 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mn»3«/mn»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»8«/mn»«/mrow»«/mfrac»«mo»§#60;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mn>3</mn><mrow><mn>2</mn><mi>x</mi><mo>+</mo><mn>8</mn></mrow></mfrac><mo>&lt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.4-Ariketa4 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mn»1«/mn»«mi»x«/mi»«/mfrac»«mo»-«/mo»«mn»1«/mn»«mo»§#8805;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mn>1</mn><mi>x</mi></mfrac><mo>-</mo><mn>1</mn><mo>⩾</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.4-Ariketa5 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»5«/mn»«/mrow»«mrow»«mn»2«/mn»«mo»(«/mo»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«mo»)«/mo»«/mrow»«/mfrac»«mo»§#8804;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mi>x</mi><mo>+</mo><mn>5</mn></mrow><mrow><mn>2</mn><mo>(</mo><mi>x</mi><mo>-</mo><mn>5</mn><mo>)</mo></mrow></mfrac><mo>⩽</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.4-Ariketa6 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mrow»«mo»-«/mo»«mn»4«/mn»«/mrow»«/mfrac»«mo»§#8805;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mi>x</mi><mo>+</mo><mn>3</mn></mrow><mrow><mo>-</mo><mn>4</mn></mrow></mfrac><mo>⩾</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.5-Ariketa1 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»3«/mn»«mo»-«/mo»«mi»x«/mi»«/mrow»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mfrac»«mo»§#8804;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mn>3</mn><mo>-</mo><mi>x</mi></mrow><mrow><mi>x</mi><mo>+</mo><mn>3</mn></mrow></mfrac><mo>⩽</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.5-Ariketa2 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mo»-«/mo»«mn»10«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«mo»§#60;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mo>-</mo><mn>10</mn></mrow><mrow><mi>x</mi><mo>-</mo><mn>2</mn></mrow></mfrac><mo>&lt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.5-Ariketa3 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mn»3«/mn»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«/mfrac»«mo»§#62;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mn>3</mn><mrow><mi>x</mi><mo>-</mo><mn>2</mn></mrow></mfrac><mo>&gt;</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.5-Ariketa4 Ebatzi ondorengo inekuazioa eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mrow»«mn»6«/mn»«mo»-«/mo»«mn»2«/mn»«mi»x«/mi»«/mrow»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«/mfrac»«mo»§#8805;«/mo»«mn»0«/mn»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mfrac><mrow><mn>6</mn><mo>-</mo><mn>2</mn><mi>x</mi></mrow><mrow><mi>x</mi><mo>+</mo><mn>3</mn></mrow></mfrac><mo>⩾</mo><mn>0</mn><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.6-Ariketa1 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mn»4«/mn»«mi»x«/mi»«mo»-«/mo»«mn»7«/mn»«mo»§#60;«/mo»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mo»+«/mo»«mn»3«/mn»«mi»x«/mi»«mo»§#8805;«/mo»«mi»x«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mn>4</mn><mi>x</mi><mo>-</mo><mn>7</mn><mo>&lt;</mo><mi>x</mi><mo>+</mo><mn>2</mn><mo>,</mo><mn>2</mn><mo>+</mo><mn>3</mn><mi>x</mi><mo>⩾</mo><mi>x</mi><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.6-Ariketa2 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mn»5«/mn»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«mo»§#62;«/mo»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»10«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«mo»§#60;«/mo»«mi»x«/mi»«mo»+«/mo»«mn»17«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mn>5</mn><mi>x</mi><mo>+</mo><mn>1</mn><mo>&gt;</mo><mn>2</mn><mi>x</mi><mo>+</mo><mn>10</mn><mo>,</mo><mn>2</mn><mi>x</mi><mo>+</mo><mn>3</mn><mo>&lt;</mo><mi>x</mi><mo>+</mo><mn>17</mn><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.6-Ariketa3 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:

 

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mn»5«/mn»«mo»(«/mo»«mi»x«/mi»«mo»-«/mo»«mn»3«/mn»«mo»)«/mo»«mo»§#8804;«/mo»«mfrac»«mrow»«mn»11«/mn»«mo»-«/mo»«mi»x«/mi»«/mrow»«mn»3«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mn»3«/mn»«mo»(«/mo»«mi»x«/mi»«mo»-«/mo»«mn»2«/mn»«mo»)«/mo»«/mrow»«mn»4«/mn»«/mfrac»«mo»§#62;«/mo»«mn»2«/mn»«mo»-«/mo»«mi»x«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»

 

Ezadu soluziorik idatzi  «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8709;«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mn>5</mn><mo>(</mo><mi>x</mi><mo>-</mo><mn>3</mn><mo>)</mo><mo>⩽</mo><mfrac><mrow><mn>11</mn><mo>-</mo><mi>x</mi></mrow><mn>3</mn></mfrac><mo>,</mo><mfrac><mrow><mi>x</mi><mo>+</mo><mn>1</mn></mrow><mn>2</mn></mfrac><mo>-</mo><mfrac><mrow><mn>3</mn><mfenced><mrow><mi>x</mi><mo>-</mo><mn>2</mn></mrow></mfenced></mrow><mn>4</mn></mfrac><mo>&gt;</mo><mn>2</mn><mo>-</mo><mi>x</mi><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced close="]"><mrow><mn>0</mn><mo>,</mo><mfrac><mn>7</mn><mn>2</mn></mfrac></mrow></mfenced></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.6-Ariketa4 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mfrac»«mi»x«/mi»«mn»3«/mn»«/mfrac»«mo»+«/mo»«mfrac»«mi»x«/mi»«mn»5«/mn»«/mfrac»«mo»§#60;«/mo»«mn»8«/mn»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mi»x«/mi»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mn»4«/mn»«mi»x«/mi»«/mrow»«mn»9«/mn»«/mfrac»«mo»§#60;«/mo»«mn»5«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mfrac><mi>x</mi><mn>3</mn></mfrac><mo>+</mo><mfrac><mi>x</mi><mn>5</mn></mfrac><mo>&lt;</mo><mn>8</mn><mo>,</mo><mfrac><mi>x</mi><mn>2</mn></mfrac><mo>-</mo><mfrac><mrow><mn>4</mn><mi>x</mi></mrow><mn>9</mn></mfrac><mo>&lt;</mo><mn>5</mn><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.7-Ariketa1 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»§#8804;«/mo»«mi»x«/mi»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mn»4«/mn»«mi»x«/mi»«mo»-«/mo»«mn»2«/mn»«/mrow»«mn»4«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»§#8805;«/mo»«mi»x«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mfrac><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow><mn>3</mn></mfrac><mo>-</mo><mfrac><mrow><mi>x</mi><mo>+</mo><mn>3</mn></mrow><mn>2</mn></mfrac><mo>⩽</mo><mi>x</mi><mo>,</mo><mfrac><mrow><mn>4</mn><mi>x</mi><mo>-</mo><mn>2</mn></mrow><mn>4</mn></mfrac><mo>-</mo><mfrac><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow><mn>3</mn></mfrac><mo>⩾</mo><mi>x</mi><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.7-Ariketa2 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mfrac»«mi»x«/mi»«mn»5«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mi»x«/mi»«mn»7«/mn»«/mfrac»«mo»§#60;«/mo»«mn»2«/mn»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mi»x«/mi»«mn»3«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mi»x«/mi»«mn»5«/mn»«/mfrac»«mo»§#62;«/mo»«mo»-«/mo»«mn»6«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mfrac><mi>x</mi><mn>5</mn></mfrac><mo>-</mo><mfrac><mi>x</mi><mn>7</mn></mfrac><mo>&lt;</mo><mn>2</mn><mo>,</mo><mfrac><mi>x</mi><mn>3</mn></mfrac><mo>-</mo><mfrac><mi>x</mi><mn>5</mn></mfrac><mo>&gt;</mo><mo>-</mo><mn>6</mn><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.7-Ariketa3 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»5«/mn»«mo»§#60;«/mo»«mfrac»«mi»x«/mi»«mn»2«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»+«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»§#62;«/mo»«mfrac»«mi»x«/mi»«mn»5«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»+«/mo»«mn»1«/mn»«mo»§#60;«/mo»«mi»x«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«mspace linebreak=¨newline¨/»«/math»


Ez badu soluziorik idatzi «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8709;«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mn>3</mn><mi>x</mi><mo>+</mo><mn>5</mn><mo>&lt;</mo><mfrac><mi>x</mi><mn>2</mn></mfrac><mo>,</mo><mfrac><mrow><mi>x</mi><mo>+</mo><mn>1</mn></mrow><mn>2</mn></mfrac><mo>+</mo><mfrac><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow><mn>3</mn></mfrac><mo>&gt;</mo><mfrac><mi>x</mi><mn>5</mn></mfrac><mo>,</mo><mfrac><mrow><mi>x</mi><mo>-</mo><mn>1</mn></mrow><mn>3</mn></mfrac><mo>+</mo><mn>1</mn><mo>&lt;</mo><mi>x</mi><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> 3.7-Ariketa4 Ebatzi ondorengo inekuazio sistema  eta emaitza eman:


«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»§#8805;«/mo»«mo»-«/mo»«mn»4«/mn»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mi»x«/mi»«mn»6«/mn»«/mfrac»«mo»+«/mo»«mn»2«/mn»«mo»§#60;«/mo»«mn»3«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»5«/mn»«mo»-«/mo»«mi»x«/mi»«mo»§#62;«/mo»«mn»2«/mn»«mi»x«/mi»«mo»+«/mo»«mn»6«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»8«/mn»«mo»§#60;«/mo»«mn»7«/mn»«mo»+«/mo»«mfrac»«mi»x«/mi»«mn»2«/mn»«/mfrac»«/mtd»«/mtr»«/mtable»«/mfenced»«mspace linebreak=¨newline¨/»«/math»

Ez badu soluziorik idatzi «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#8709;«/mo»«/math»

]]> 1.0000000 0.3333333 0 0 #r <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mi>resolver_inecuación</mi><mo>(</mo><mo>{</mo><mn>2</mn><mi>x</mi><mo>⩾</mo><mo>-</mo><mn>4</mn><mo>,</mo><mfrac><mi>x</mi><mn>6</mn></mfrac><mo>+</mo><mn>2</mn><mo>&lt;</mo><mn>3</mn><mo>,</mo><mn>5</mn><mo>-</mo><mi>x</mi><mo>&gt;</mo><mn>2</mn><mi>x</mi><mo>+</mo><mn>6</mn><mo>,</mo><mn>8</mn><mo>&lt;</mo><mn>7</mn><mo>+</mo><mfrac><mi>x</mi><mn>2</mn></mfrac><mo>}</mo><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r</mi><mo>=</mo><mi>expression_to_set</mi><mo>(</mo><mi>r1</mi><mo>,</mo><mi>x</mi><mo>)</mo></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#r</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"><param name="intervals">true</param></assertion><assertion name="equivalent_equations"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Problema_1 A eta B enpresetan saltzaile lanpostu bat dago betetzeko.A enpresan soldata 300€ fijo eta salmenta bakoitzeko 75€koa da eta B enpresan salmenta bakoitzeko 175€koa da eta ez dago fijorik.Zenbat salmentatik aurrera B enpresan gehiago kobratzen da A enpresan baino?

 

{#1}  salmentatik aurrera

]]> 1.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mn>4</mn></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Problema_2 Zenbaki baten hirukoitzaren eta bere erdiaren kendura 3 baino handiagoa da beti.Zeintzuk zenbakik betetzen dute hau?

Balio hamartarra sartzerakoan erabili "."

{#1} baino  {#2}

]]> 2.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mfrac><mn>6</mn><mn>5</mn></mfrac></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Problema_3 Egia da zenbaki baten eta bere karratuaren batura beti positiboa dela?.Zeintzuk zenbakik betetzen dute hau?

 Balio hamartarra sartzerakoan erabili "." Beti lehenengo balio txikiena.

{#1} baino zenbaki {#2} eta  {#3} baino zenbaki {#4}

]]> 4.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mo>-</mo><mn>1</mn></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r2</mi><mo>=</mo><mn>0</mn></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Problema_4 Enpresa batek 1500 alkandora egiten ditu 3 €-ko produkzio kostearekin bakoitzeko.Alkandora guztiak saltzen baditu 6000 €-ko irabaziak baino gehiago ditu enpresak. Zenbaten saldu du alkandora bakoitza?

Balio hamartarra sartzerakoan erabili "."

{#1} € tan  baino {#2}

]]> 2.0000000 0.3333333 0 <question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>r1</mi><mo>=</mo><mn>7</mn></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-2)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Problema_5 Enpresari batek saltzaile bati 1500 €-ko soldata finko bat ordaintzen dio hilero eta 1€ bat saldutako produktu bakoitzagatik.Beste saltzaile batek ez du soldata finkorik, baina 3€ jasotzen du saldutako produktu bakoitzagatik. Zenbat produktu saldu behar ditu bigarren enplegatuak bere soldata lehenengoarena baino handiagoa izan dadin?

 

{#1} produktu baino {#2}

]]> 2.0000000 0.3333333 0 <question><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Problema_6 Seme baten eta bere aitaren adinaren arteko diferentzia 27 urte dira eta batura 50 baino handiagoa bada , zein izan daiteke aitaren adina?

 

Aitak izan ditzake {#1} urte edo {#2}

]]> 2.0000000 0.3333333 0 <question><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> Problema_7 Furgoneta batek 875 kg. pisatzen ditu. Furgonetaren pisua hutsik eta eraman dezakeen kargaren pisuaren diferentzia ezin daiteke 415 kg. baino txikiago izan. Lau kutxa berdin eraman behar badira,zenbat pisatu behar dute gehienez bakoitzak furgonetan eraman ahal izateko?

 

{#1}  kilo

]]> 1.0000000 0.3333333 0 <question><assertions><assertion name="check_simplified"/><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="casSession"/></localData></question> MATE GGZZ I/3. Gaia-Inekuazioak/Sistemak bi ezezagun Pregunta 15
ine3
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«mi»y«/mi»«mo»§#10877;«/mo»«mn»24«/mn»«/mtd»«/mtr»«mtr»«mtd»«mi»y«/mi»«mo»§#10877;«/mo»«mi»x«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»y«/mi»«mo»§#10878;«/mo»«mn»1«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«mi»x«/mi»«mo»§#10878;«/mo»«mi»y«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«mo»§#10877;«/mo»«mn»2«/mn»«mi»y«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«mo»§#10877;«/mo»«mn»20«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«mi»x«/mi»«mo»§#10878;«/mo»«mi»y«/mi»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»§#10877;«/mo»«mn»1«/mn»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«mo»§#10877;«/mo»«mn»5«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math» Pregunta 16
ine4
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«mi»y«/mi»«mo»§#10877;«/mo»«mn»24«/mn»«/mtd»«/mtr»«mtr»«mtd»«mi»y«/mi»«mo»§#10877;«/mo»«mi»x«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»y«/mi»«mo»§#10878;«/mo»«mn»1«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«mi»x«/mi»«mo»§#10878;«/mo»«mi»y«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«mo»§#10877;«/mo»«mn»2«/mn»«mi»y«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«mo»§#10877;«/mo»«mn»20«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨}¨ open=¨¨»«mtable»«mtr»«mtd»«mi»x«/mi»«mo»§#10878;«/mo»«mi»y«/mi»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»§#10877;«/mo»«mn»1«/mn»«/mtd»«/mtr»«mtr»«mtd»«mi»x«/mi»«mo»§#10877;«/mo»«mn»5«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/math» Pregunta 17
ine5
]]> 1.0000000 1.0000000 0 true true abc «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mn»4«/mn»«mo»,«/mo»«mo»-«/mo»«mn»4«/mn»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mfenced»«mrow»«mn»4«/mn»«mo»,«/mo»«mn»7«/mn»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«mo»§nbsp;«/mo»«mi»y«/mi»«mo»§nbsp;«/mo»«mfenced»«mrow»«mfrac»«mrow»«mo»-«/mo»«mn»3«/mn»«/mrow»«mn»2«/mn»«/mfrac»«mo»,«/mo»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«/mrow»«/mfenced»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mn»4«/mn»«mo»,«/mo»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mfenced»«mrow»«mn»5«/mn»«mo»,«/mo»«mn»7«/mn»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«mo»§nbsp;«/mo»«mi»y«/mi»«mo»§nbsp;«/mo»«mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«/mrow»«/mfenced»«/math» «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mn»4«/mn»«mo»,«/mo»«mo»-«/mo»«mn»3«/mn»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«mo»,«/mo»«mo»§nbsp;«/mo»«mfenced»«mrow»«mn»4«/mn»«mo»,«/mo»«mn»8«/mn»«/mrow»«/mfenced»«mo»§nbsp;«/mo»«mo»§nbsp;«/mo»«mi»y«/mi»«mo»§nbsp;«/mo»«mfenced»«mrow»«mo»-«/mo»«mn»1«/mn»«mo»,«/mo»«mfrac»«mn»3«/mn»«mn»2«/mn»«/mfrac»«/mrow»«/mfenced»«/math» MATE GGZZ I/3. Gaia-Inekuazioak/Sistemak ezezagun bat Pregunta 10
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfenced close="}" open=""»«mtable»«mtr»«mtd»«mfrac»«mrow»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mn»4«/mn»«/mfrac»«mo»+«/mo»«mi»x«/mi»«mo»§#10877;«/mo»«mn»1«/mn»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mo»-«/mo»«mn»20«/mn»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»§#10877;«/mo»«mn»5«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 10_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»s«/mi»«mi»i«/mi»«mi»s«/mi»«mi»t«/mi»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mfenced open=¨¨ close=¨}¨»«mtable»«mtr»«mtd»«mfrac»«mrow»«mo»-«/mo»«mn»3«/mn»«mi»x«/mi»«mo»+«/mo»«mn»3«/mn»«/mrow»«mn»4«/mn»«/mfrac»«mo»+«/mo»«mi»x«/mi»«mo»§#10877;«/mo»«mn»1«/mn»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mo»-«/mo»«mn»20«/mn»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»§#10877;«/mo»«mn»5«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»t«/mi»«mi»a«/mi»«mi»r«/mi»«mi»t«/mi»«mi»e«/mi»«mi»a«/mi»«mi»k«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»r«/mi»«mi»a«/mi»«mi»b«/mi»«mi»i«/mi»«mi»l«/mi»«mi»i«/mi»«mi»z«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo».«/mo»«mspace linebreak=¨newline¨/»«/math»

]]> 1.0000000 0.3333333 0 0 [-1,1] <question><correctAnswers><correctAnswer>[-1,1]</correctAnswer></correctAnswers><assertions><assertion name="syntax_string"/><assertion name="equivalent_literal"><param name="usecase">false</param><param name="usespaces">false</param></assertion></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Pregunta 11
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfenced close="}" open=""»«mtable»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mrow»«/mfrac»«mo»§lt;«/mo»«mn»0«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«mo»§#10877;«/mo»«mn»3«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 11_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»s«/mi»«mi»i«/mi»«mi»s«/mi»«mi»t«/mi»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mfenced open=¨¨ close=¨}¨»«mtable»«mtr»«mtd»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»2«/mn»«/mrow»«/mfrac»«mo»§#60;«/mo»«mn»0«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«mo»§#10877;«/mo»«mn»3«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»t«/mi»«mi»a«/mi»«mi»r«/mi»«mi»t«/mi»«mi»e«/mi»«mi»a«/mi»«mi»k«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»r«/mi»«mi»a«/mi»«mi»b«/mi»«mi»i«/mi»«mi»l«/mi»«mi»i«/mi»«mi»z«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo».«/mo»«mspace linebreak=¨newline¨/»«/math»

]]> 1.0000000 0.3333333 0 0 (-2,1) <question><correctAnswers><correctAnswer>(-2,1)</correctAnswer></correctAnswers><assertions><assertion name="syntax_string"/><assertion name="equivalent_literal"><param name="usecase">false</param><param name="usespaces">false</param></assertion></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Pregunta 12
«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable columnalign="left" rowspacing="0"»«mtr»«mtd/»«/mtr»«mtr»«mtd»«mfenced close="}" open=""»«mtable»«mtr»«mtd»«mfrac»«mrow»«mn»3«/mn»«mi»x«/mi»«/mrow»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»8«/mn»«/mfrac»«mo»§gt;«/mo»«mi»x«/mi»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»§lt;«/mo»«mn»0«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«/mtd»«/mtr»«/mtable»«/math»

Emaitza hutsune gabe.
Osoa ez bada, zatiki eran.
Ez badu soluziorik idatzi: Ez du soluziorik.
Ikurra negatiboa denean bakarrik erabili.
Adibideak:2<x<5
-1<=x<5/3
]]> 1.0000000 1.0000000 0 0 Pregunta 12_w «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»E«/mi»«mi»b«/mi»«mi»a«/mi»«mi»t«/mi»«mi»z«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mi»o«/mi»«mi»n«/mi»«mi»d«/mi»«mi»o«/mi»«mi»r«/mi»«mi»e«/mi»«mi»n«/mi»«mi»g«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»i«/mi»«mi»n«/mi»«mi»e«/mi»«mi»k«/mi»«mi»u«/mi»«mi»a«/mi»«mi»z«/mi»«mi»i«/mi»«mi»o«/mi»«mo»§#160;«/mo»«mi»s«/mi»«mi»i«/mi»«mi»s«/mi»«mi»t«/mi»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mo»:«/mo»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mfenced open=¨¨ close=¨}¨»«mtable»«mtr»«mtd»«mfrac»«mrow»«mn»3«/mn»«mi»x«/mi»«/mrow»«mn»2«/mn»«/mfrac»«mo»-«/mo»«mfrac»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«mn»8«/mn»«/mfrac»«mo»§#62;«/mo»«mi»x«/mi»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«/mtd»«/mtr»«mtr»«mtd»«mfrac»«mrow»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mn»5«/mn»«/mrow»«mn»3«/mn»«/mfrac»«mo»§#60;«/mo»«mn»0«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«mspace linebreak=¨newline¨/»«mspace linebreak=¨newline¨/»«mi»E«/mi»«mi»m«/mi»«mi»a«/mi»«mi»i«/mi»«mi»t«/mi»«mi»z«/mi»«mi»a«/mi»«mo»§#160;«/mo»«mi»t«/mi»«mi»a«/mi»«mi»r«/mi»«mi»t«/mi»«mi»e«/mi»«mi»a«/mi»«mi»k«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»r«/mi»«mi»a«/mi»«mi»b«/mi»«mi»i«/mi»«mi»l«/mi»«mi»i«/mi»«mi»z«/mi»«mo»§#160;«/mo»«mi»e«/mi»«mi»m«/mi»«mi»a«/mi»«mi»n«/mi»«mo».«/mo»«mspace linebreak=¨newline¨/»«/math»

]]> 1.0000000 0.3333333 0 0 -53,52]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mrow><mfrac><mrow><mo>-</mo><mn>5</mn></mrow><mn>3</mn></mfrac><mo>,</mo><mfrac><mn>5</mn><mn>2</mn></mfrac></mrow></mfenced></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>