= ![\left[\begin{array}{cc}12&-4\\66&6\end{array}\right]](/tpl/images/0954/3760/8708d.png)
![\left[\begin{array}{cc}5&-4\\3&6\end{array}\right]](/tpl/images/0954/3760/91130.png)
= ![\left[\begin{array}{cc}5&12\\3&66\end{array}\right]](/tpl/images/0954/3760/3504e.png)
I’ve been stuck can someone help
...
Answers: 2
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