Question

Me ajudem nessa matéria de matrizes!!

Answer 1

Resposta:

Explicação passo a passo:

$\left[\begin{array}{ccc}(-6).6+4.(-1)+0.(-6)&(-6).9+4.0+0.0&(-6).(-9)+4.(-4)+0.(-1)\\(-1).6+1.(-1)+(-4).(-6)&(-1).9+1.0+(-4).0&(-1).(-9)+1.(-4)+(-4).(-1)\\\(-6).6+0.(-1)+(-1).(-6)&(-6).9+0.0+(-1).0&(-6).(-9)+0.(-4)+(-1).(-1)\end{array}\right]$$\left[\begin{array}{ccc}-36-4+0&-54+0+0&54-16+0\\-6-1+24&-9+0+0&9-4+1\\-36+0+6&-54+0+0&54+0+1\end{array}\right]$

$\left[\begin{array}{ccc}-40&-54&38\\17&-9&6\\-30&-54&55\end{array}\right]$

Espero ter ajudado.