/ mai multe operatii cu matrice Date matricele A=#A şi B=#B alegeţi raspunsul corect pentru operaţiile de mai jos:

]]> 1.0000000 1.0000000 0 true Raspuns corect!

]]> Mai calculează!

]]> Răspuns greşit!

]]> Suma A+B este:

]]> #suma Produsul A·B este:

]]> #produs Matricea A² este:

]]> #patrat1 Matricea B² este:

]]> #patrat2 <question><wirisCasSession><![CDATA[<session lang="en" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="en">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>random</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"><mi>b</mi><mo>(</mo><mo>)</mo><mo>:</mo><mo>=</mo><mi>random</mi><mo>(</mo><mo>-</mo><mn>4</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>A</mi><mo>=</mo><mfenced><mtable><mtr><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>a</mi><mo>(</mo><mo>)</mo></mtd></mtr></mtable></mfenced></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>B</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>b</mi><mo>(</mo><mo>)</mo></mtd></mtr><mtr><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>b</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>b</mi><mo>(</mo><mo>)</mo></mtd><mtd><mi>b</mi><mo>(</mo><mo>)</mo></mtd></mtr></mtable></mfenced></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>suma</mi><mo>=</mo><mi>A</mi><mo>+</mo><mi>B</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>produs</mi><mo>=</mo><mi>A</mi><mo>*</mo><mi>B</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>patrat1</mi><mo>=</mo><mi>A</mi><mo>*</mo><mi>A</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>patrat2</mi><mo>=</mo><mi>B</mi><mo>*</mo><mi>B</mi></math></input></command></group></library></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>