Question

esssssa tmb pfvrrrr ​

Answer 1

Resposta:

$\left[\begin{array}{ccc}-7&2\\3&3\end{array}\right]$

Explicação passo a passo:

A - B

$\left[\begin{array}{ccc}1&0\\-2&4\end{array}\right] - \left[\begin{array}{ccc}8&-2\\-5&1\end{array}\right]$

$\left[\begin{array}{ccc}1-8&0-(-2)\\-2-(-5)&4-1\end{array}\right]$

$\left[\begin{array}{ccc}-7&2\\3&3\end{array}\right]$