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Find the Matrix Product When Possible [−579−1−84][−2−8−2]\left[ \begin{array} { r r r } - 5 & 7 & 9 \\- 1 & - 8 & 4\end{array} \right] \left[ \begin{array} { l } - 2 \\- 8 \\- 2\end{array} \right]

Question 255

Multiple Choice

Find the matrix product when possible.
- [−579−1−84][−2−8−2]\left[ \begin{array} { r r r } - 5 & 7 & 9 \\- 1 & - 8 & 4\end{array} \right] \left[ \begin{array} { l } - 2 \\- 8 \\- 2\end{array} \right]


A)
[−579−1−84−2−8−2]\left[ \begin{array} { r r r } - 5 & 7 & 9 \\ - 1 & - 8 & 4 \\ - 2 & - 8 & - 2 \end{array} \right]
B)
[-64 58]
C)
[−6458]\left[ \begin{array} { r } - 64 \\ 58 \end{array} \right]
D)
[58−64]\left[ \begin{array} { r } 58 \\ - 64 \end{array} \right]

Correct Answer:

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