Find a + B $$A = \left[ \begin{array} { l l } 1 & 2 \\2 & 1\end{array} \right] , B = \left[ \begin{array} { c c } - 4 & - 4 \\5 & 4\end{array} \right]$$

Find A + B.​ $$A = \left[ \begin{array} { l l } 1 & 2 \\2 & 1\end{array} \right] , B = \left[ \begin{array} { c c } - 4 & - 4 \\5 & 4\end{array} \right]$$ ​

A) $\left[ \begin{array} { c c } - 3 & - 2 \\7 & 5\end{array} \right]$
B) $\left[ \begin{array} { c c } - 1 & 5 \\7 & - 2\end{array} \right]$
C) $\left[ \begin{array} { c c } 1 & - 2 \\5 & 7\end{array} \right]$
D) $\left[ \begin{array} { c c } - 5 & - 2 \\7 & 5\end{array} \right]$
E) $\left[ \begin{array} { c c } - 7 & - 2 \\7 & 5\end{array} \right]$

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