Given $A = \left[ \begin{array} { c c } 7 & 2 \\- 9 & 6\end{array} \right]$

Given $A = \left[ \begin{array} { c c } 7 & 2 \\- 9 & 6\end{array} \right]$ , $B = \left[ \begin{array} { l l } 3 & 5\end{array} \right]$ , and $C = \left[ \begin{array} { c c c } - 1 & 4 & 8 \\2 & 0 & 3\end{array} \right]$ , which of the following can be calculated

A) $B C + A$
B) $( B A ) C$
C) $B C - A$
D) $B ( A C )$
E) Both $( B A ) C$ and $B ( A C )$

Correct Answer:

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