Question

Resolva a adição das matrizes:​

Answer 1

Explicação passo-a-passo:

$\sf \left[\begin{array}{cc} \sf -8 & \sf 5 \\ \sf 10 & \sf -3 \end{array}\right]+\left[\begin{array}{cc} \sf -2 & \sf -8 \\ \sf 8 & \sf 5 \end{array}\right]=\left[\begin{array}{cc} \sf -8-2 & \sf 5-8 \\ \sf 10+8 & \sf -3+5 \end{array}\right]$

$\sf \left[\begin{array}{cc} \sf -8 & \sf 5 \\ \sf 10 & \sf -3 \end{array}\right]+\left[\begin{array}{cc} \sf -2 & \sf -8 \\ \sf 8 & \sf 5 \end{array}\right]=\left[\begin{array}{cc} \sf -10 & \sf -3 \\ \sf 18 & \sf 2 \end{array}\right]$

Letra D