Find the Matrix Product When Possible A) $$\left[ \begin{array} { r r r } - 40 & - 40 & 27 \\- 45 & 35 & 21 \\- 30 & 10 & - 6\end{array} \right]$$

Find the matrix product when possible.
- $\left[ \begin{array} { l l l } - 5 & - 5 & 3 \end{array} \right] \left[ \begin{array} { r r r } 8 & 8 & 9 \\ 9 & - 7 & 7 \\ 6 & - 2 & - 2 \end{array} \right]$

A)
$$\left[ \begin{array} { r r r } - 40 & - 40 & 27 \\- 45 & 35 & 21 \\- 30 & 10 & - 6\end{array} \right]$$
B)
$\left[ \begin{array} { l } - 67 \\ - 11 \\ - 86 \end{array} \right]$

C)
$$\left[ \begin{array} { r r r } - 5 & - 5 & 3 \\8 & 8 & 9 \\9 & - 7 & 7 \\6 & - 2 & - 2\end{array} \right]$$
D)
$[-67-11-86]$

Correct Answer:

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