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Find A+BA + B A=[216162]A = \left[ \begin{array} { c c c } - 2 & - 1 & 6 \\1 & 6 & 2\end{array} \right]

Question 67

Multiple Choice

Find A+BA + B A=[216162]A = \left[ \begin{array} { c c c } - 2 & - 1 & 6 \\1 & 6 & 2\end{array} \right] B=[304845]B = \left[ \begin{array} { l l l } 3 & 0 & - 4 \\8 & 4 & - 5\end{array} \right]


A) [1129103]\left[ \begin{array} { c c c } 1 & - 1 & 2 \\9 & 10 & - 3\end{array} \right]
B) [631462]\left[ \begin{array} { c c c } 6 & 3 & 1 \\4 & 6 & - 2\end{array} \right]
C) [462631]\left[ \begin{array} { c c c } 4 & 6 & - 2 \\6 & 3 & 1\end{array} \right]
D) [9103112]\left[ \begin{array} { c c c } 9 & 10 & - 3 \\1 & - 1 & 2\end{array} \right]
E) [26610511]\left[ \begin{array} { c c c } - 2 & 6 & 6 \\- 10 & - 5 & 11\end{array} \right]

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