Matematika II 3x3ko matrize baten alderantzizkoa Kalkulatu ondoko matrizearen alderantzizkoa:

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»A«/mi»«mo»=«/mo»«mi»#matrizea«/mi»«/math»

«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mi»A«/mi»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«/math» matrizearen elementuak:

a₁₁={#1} a₁₂={#2} a₁₃={#3}

a₂₁={#4} a₂₂={#5} a₂₃={#6}

a₃₁={#7} a₃₂={#8} a₃₃={#9}

]]> 9.0000000 0.5000000 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>a</mi><mo>(</mo><mo>)</mo><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>(</mo><mo>)</mo><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mo>-</mo><mn>2</mn><mo>,</mo><mn>2</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>(</mo><mo>)</mo><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mo>-</mo><mn>3</mn><mo>,</mo><mn>3</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">repeat</csymbol><mtable><mtr><mtd><mi>matrizea</mi><mo>=</mo><mfenced><mtable><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>c</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>c</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>c</mi><mo>(</mo><mo>)</mo></mtd></mtr></mtable></mfenced></mtd></mtr><mtr><mtd/></mtr></mtable><mrow><mi>determinante</mi><mo>(</mo><mi>matrizea</mi><mo>)</mo><mo>≠</mo><mn>0</mn></mrow></apply></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced><mtable><mtr><mtd><mi>x11</mi></mtd><mtd><mi>x12</mi></mtd><mtd><mi>x13</mi></mtd></mtr><mtr><mtd><mi>x21</mi></mtd><mtd><mi>x22</mi></mtd><mtd><mi>x23</mi></mtd></mtr><mtr><mtd><mi>x31</mi></mtd><mtd><mi>x32</mi></mtd><mtd><mi>x33</mi></mtd></mtr></mtable></mfenced><mo>=</mo><msup><mfenced><mtable><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>c</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>c</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>c</mi><mo>(</mo><mo>)</mo></mtd></mtr></mtable></mfenced><mrow><mo>-</mo><mn>1</mn></mrow></msup></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><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="casSession">null</data></localData></question>