Find $A B$ ​ $A = \left[ \begin{array} { c c } - 2 & 0 \\0 & 4\end{array} \right] , B = \left[ \begin{array} { c c } 3 & 0 \\0 & - 2\end{array} \right]$

Find $A B$ .​ $A = \left[ \begin{array} { c c } - 2 & 0 \\0 & 4\end{array} \right] , B = \left[ \begin{array} { c c } 3 & 0 \\0 & - 2\end{array} \right]$ ​

A) $$\left[ \begin{array} { l l } 0 & - 6 \\0 & - 8\end{array} \right]$$
B) $$\left[ \begin{array} { c c } - 2 & 0 \\0 & 4\end{array} \right]$$
C) $$\left[ \begin{array} { c c } - 6 & 0 \\0 & - 8\end{array} \right]$$
D) $$\left[ \begin{array} { c c } 0 & - 8 \\- 6 & 0\end{array} \right]$$
E) $$\left[ \begin{array} { l l } - 6 & 0 \\- 8 & 0\end{array} \right]$$

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