Question

Sério, me ajudem! Preciso muito dessa reposta​

Answer 1

$\left[\begin{array}{ccc}a11&a12\\a21&a22\\a31&a32\end{array}\right] \\.\\\left[\begin{array}{ccc}1^{2} -1&3*2\\3*1&2^{2}-2\\3*1&3*2\end{array}\right] .\\\\\\\left[\begin{array}{ccc}1-1&6\\3&4-2\\3&6\end{array}\right] .\\.\\\\\left[\begin{array}{ccc}0&6\\3&2\\3&6\end{array}\right] .$