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Find the Matrix Product When Possible A) [−52−4−28][-52-4-28] B) [−52−4−28]\left[\begin{array}{r}-52 \\-4 \\-28\end{array}\right]

Question 53

Multiple Choice

Find the matrix product when possible.
- [1−73][−3−554−13−7−2−4]\left[ \begin{array} { l l l } 1 & - 7 & 3\end{array} \right] \left[ \begin{array} { r r r } - 3 & - 5 & 5 \\4 & - 1 & 3 \\- 7 & - 2 & - 4\end{array} \right]


A)
[−52−4−28][-52-4-28]

B)
[−52−4−28]\left[\begin{array}{r}-52 \\-4 \\-28\end{array}\right]

C)
[−33515479−714−12]\left[\begin{array}{rrr}-3 & 35 & 15 \\4 & 7 & 9 \\-7 & 14 & -12\end{array}\right]

D)
[1−73−3−554−13−7−2−4]\left[\begin{array}{rrr}1 & -7 & 3 \\-3 & -5 & 5 \\4 & -1 & 3 \\-7 & -2 & -4\end{array}\right]

Correct Answer:

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