Find a - B $$A = \left[ \begin{array} { l l } 2 & - 2 \\4 & - 2\end{array} \right] , B = \left[ \begin{array} { c c } 4 & - 2 \\- 2 & 8\end{array} \right]$$

Find A - B.​ $$A = \left[ \begin{array} { l l } 2 & - 2 \\4 & - 2\end{array} \right] , B = \left[ \begin{array} { c c } 4 & - 2 \\- 2 & 8\end{array} \right]$$ ​

A) $\left[ \begin{array} { c c } 2 & 0 \\- 10 & 6\end{array} \right]$
B) $\left[ \begin{array} { c c } 0 & - 10 \\6 & 0\end{array} \right]$
C) $\left[ \begin{array} { c c } - 6 & 0 \\6 & - 10\end{array} \right]$
D) $\left[ \begin{array} { c c } - 4 & 0 \\6 & - 10\end{array} \right]$
E) $\left[ \begin{array} { c c } - 2 & 0 \\6 & - 10\end{array} \right]$

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