Evaluate the Expression A) $$\left[ \begin{array} { c c } - 4 & 4 \\- 7 & - 4\end{array} \right]$$

Evaluate the expression. $$\left[ \begin{array} { l l } 8 & 5 \\6 & 2\end{array} \right] + \left[ \begin{array} { l c } - 5 & - 6 \\- 8 & 2\end{array} \right] + \left[ \begin{array} { c c } 7 & - 5 \\5 & 8\end{array} \right]$$

A) $$\left[ \begin{array} { c c } - 4 & 4 \\- 7 & - 4\end{array} \right]$$
B) $$\left[ \begin{array} { c c } 3 & - 1 \\- 2 & 4\end{array} \right]$$
C) not possible
D) $$\left[ \begin{array} { l l } 1 & 0 \\0 & 1\end{array} \right]$$
E) $$\left[ \begin{array} { c c } 10 & - 6 \\3 & 12\end{array} \right]$$

Correct Answer:

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