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Let , And C=[294773]C = \left[ \begin{array} { c c c } 2 & 9 & 4 \\- 7 & 7 & 3\end{array} \right]

Question 21

Multiple Choice

Let A=[133455],B=[501253]A = \left[ \begin{array} { c c c } 1 & 3 & - 3 \\4 & - 5 & 5\end{array} \right] , B = \left[ \begin{array} { c c c } 5 & 0 & - 1 \\2 & 5 & 3\end{array} \right] , and C=[294773]C = \left[ \begin{array} { c c c } 2 & 9 & 4 \\- 7 & 7 & 3\end{array} \right] .
Evaluate A+BCA + B - C .


A) [260177]\left[ \begin{array} { c c c } 2 & - 6 & 0 \\- 1 & - 7 & 7\end{array} \right]
B) [8122135]\left[ \begin{array} { c c c } 8 & 12 & - 2 \\- 1 & - 3 & 5\end{array} \right]
C) [6612972]\left[ \begin{array} { c c c } - 6 & - 6 & - 12 \\9 & - 7 & - 2\end{array} \right]
D) [4681375]\left[ \begin{array} { c c c } 4 & - 6 & - 8 \\13 & - 7 & 5\end{array} \right]
E) [4351270]\left[ \begin{array} { c c c } 4 & - 3 & - 5 \\12 & 7 & 0\end{array} \right]

Correct Answer:

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