Question

Dada a matriz responda

Answer 1

Resposta:

Alternativa a)

Explicação passo a passo:

$\left[\begin{array}{ccc}-1&0\\8&6\end{array}\right] +\left[\begin{array}{ccc}0&-6\\9&5\end{array}\right] =\left[\begin{array}{ccc}-1+0&0-6\\8+9&6+5\end{array}\right] =\left[\begin{array}{ccc}-1&-6\\17&11\end{array}\right]$