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If Possible,find 3A + 2B A) [1392624137]\left[ \begin{array} { c c c } - 13 & 9 & 26 \\- 24 & 13 & 7\end{array} \right]

Question 45

Multiple Choice

If possible,find 3A + 2B. A=[514431],B=[137625]A = \left[ \begin{array} { c c c } - 5 & 1 & 4 \\- 4 & 3 & - 1\end{array} \right] , B = \left[ \begin{array} { c c c } - 1 & - 3 & - 7 \\6 & - 2 & - 5\end{array} \right]


A) [1392624137]\left[ \begin{array} { c c c } - 13 & 9 & 26 \\- 24 & 13 & 7\end{array} \right]
B) not possible
C) [100010]\left[ \begin{array} { l l l } 1 & 0 & 0 \\0 & 1 & 0\end{array} \right]
D) [623216]\left[ \begin{array} { c c c } - 6 & - 2 & - 3 \\2 & 1 & - 6\end{array} \right]
E) [17320513]\left[ \begin{array} { c c c } - 17 & - 3 & - 2 \\0 & 5 & - 13\end{array} \right]

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