Question

alguém pôde me ajudar pfvvvvvvvvv​

Answer 1

Resposta:

$\left[\begin{array}{ccc}1&4\\-1&2\end{array}\right]$

Explicação passo-a-passo:

$\left[\begin{array}{ccc}a11&a12\\a21&a22\end{array}\right]\\\\aij=3j-2i\\\\\left[\begin{array}{ccc}1&4\\-1&2\end{array}\right]$