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Given Determine CACBC A - C B
A) [2022321614400624]\left[ \begin{array} { r r r } - 20 & - 22 & 32 \\ - 16 & - 14 & 40 \\ 0 & 6 & 24 \end{array} \right]

Question 66

Multiple Choice

Given:
A=[423122],B=[025542],C=[415133]A = \left[ \begin{array} { r r r } 4 & 2 & - 3 \\1 & - 2 & 2\end{array} \right] , B = \left[ \begin{array} { r r r } 0 & - 2 & 5 \\5 & 4 & 2\end{array} \right] , C = \left[ \begin{array} { r r } - 4 & 1 \\- 5 & - 1 \\- 3 & - 3\end{array} \right]
determine CACBC A - C B .


A) [2022321614400624]\left[ \begin{array} { r r r } - 20 & - 22 & 32 \\ - 16 & - 14 & 40 \\ 0 & 6 & 24 \end{array} \right]
B) [162024460]\left[ \begin{array} { r r r } - 16 & - 20 & 24 \\ - 4 & 6 & 0 \end{array} \right]
C) [1224462]\left[ \begin{array} { c c } - 12 & 24 \\ 46 & 2 \end{array} \right]
D) [164206240]\left[ \begin{array} { r r } - 16 & - 4 \\ - 20 & 6 \\ 24 & 0 \end{array} \right]
E) not possible

Correct Answer:

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