Question

[HELP] Efetue a operação da matriz abaixo:

Answer 1

RESPOSTA:

$\left[\begin{array}{ccc}-2&9\\-6&-5\\\end{array}\right]$

CÁLCULO:

$\left[\begin{array}{ccc}2&3\\-2&1\end{array}\right] * \left[\begin{array}{ccc}2&3\\-2&1\end{array}\right] \\\\2*2+3*(-2) = -2\\2*3+3*1=9\\-2*2+1*(-2)=2\\-2*3+1*1=-6$