/ 034 - Sendo... Sendo «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover»«mi»a«/mi»«mo»§#8640;«/mo»«/mover»«/math» e «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mover»«mi»b«/mi»«mo»§#8640;«/mo»«/mover»«/math» vetores e «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#955;«/mi»«/math» um escalar, quais das seguintes afirmações são falsas?]]> 1.0000000 0.1000000 0 false true abc #verdadeira1 #verdadeira2 #falsa1

]]> #falsa2

]]> <question><wirisCasSession><![CDATA[<session lang="en" 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>&quot;</mo><mo>|</mo><mo>|</mo><mi>a</mi><mo>|</mo><mo>|</mo><mo>*</mo><mo>|</mo><mo>|</mo><mi>b</mi><mo>|</mo><mo>|</mo><mo>&nbsp;</mo><mo>⩾</mo><mo>&nbsp;</mo><mo>|</mo><mo>|</mo><mi>a</mi><mo>*</mo><mi>b</mi><mo>|</mo><mo>|</mo><mo>&quot;</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mo>&quot;</mo><mo>|</mo><mo>|</mo><mi>a</mi><mo>|</mo><mo>|</mo><mo>*</mo><mo>|</mo><mo>|</mo><mi>b</mi><mo>|</mo><mo>|</mo><mo>&nbsp;</mo><mo>⩽</mo><mo>&nbsp;</mo><mo>|</mo><mo>|</mo><mi>a</mi><mo>*</mo><mi>b</mi><mo>|</mo><mo>|</mo><mo>&quot;</mo></math></input></command><command><input><math 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xmlns="http://www.w3.org/1998/Math/MathML"><mi>verdadeira1</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><ms>||a||</ms><mo>*</mo><ms>||b||</ms><mo>&nbsp;</mo><mo>⩾</mo><mo>&nbsp;</mo><ms>||a</ms><mo>*</mo><ms>b||</ms></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>verdadeira2</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><ms>||a||</ms><mo>+</mo><ms>||b||</ms><mo>&nbsp;</mo><mo>⩾</mo><mo>&nbsp;</mo><ms>||a</ms><mo>+</mo><ms>b||</ms></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>falsa1</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><ms>||a||</ms><mo>*</mo><ms>||b||</ms><mo>&nbsp;</mo><mo>⩽</mo><mo>&nbsp;</mo><ms>||a</ms><mo>*</mo><ms>b||</ms></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>falsa2</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><ms>||a||</ms><mo>+</mo><ms>||b||</ms><mo>&nbsp;</mo><mo>⩽</mo><mo>&nbsp;</mo><ms>||a</ms><mo>+</mo><ms>b||</ms></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer></correctAnswer></correctAnswers><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"></data></localData></question>