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Find the Matrix Product When Possible [−9−5−84−3−5][481]\left[ \begin{array} { r r r } - 9 & - 5 & - 8 \\4 & - 3 & - 5\end{array} \right] \left[ \begin{array} { l } 4 \\8 \\1\end{array} \right]

Question 405

Multiple Choice

Find the matrix product when possible.
- [−9−5−84−3−5][481]\left[ \begin{array} { r r r } - 9 & - 5 & - 8 \\4 & - 3 & - 5\end{array} \right] \left[ \begin{array} { l } 4 \\8 \\1\end{array} \right]


A)
[−9−5−84−3−5481]\left[ \begin{array} { r r r } - 9 & - 5 & - 8 \\4 & - 3 & - 5 \\4 & 8 & 1\end{array} \right]

B)
[−13−84]\left[ \begin{array} { l } - 13 \\- 84\end{array} \right]

C)
[−84−13][ - 84 - 13 ]

D)
[−84−13]\left[ \begin{array} { l } - 84 \\- 13\end{array} \right]

Correct Answer:

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