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Find 3A​ A=[250524681066210]A = \left[ \begin{array} { c c c } - 2 & 5 & 0 \\5 & - 2 & 4 \\6 & 8 & - 1 \\0 & 6 & - 6 \\- 2 & - 1 & 0\end{array} \right]

Question 11

Multiple Choice

Find 3A.​ A=[250524681066210]A = \left[ \begin{array} { c c c } - 2 & 5 & 0 \\5 & - 2 & 4 \\6 & 8 & - 1 \\0 & 6 & - 6 \\- 2 & - 1 & 0\end{array} \right]


A) [8150061818243151812630]\left[ \begin{array} { c c c } - 8 & 15 & 0 \\0 & - 6 & - 18 \\18 & 24 & - 3 \\15 & 18 & 12 \\- 6 & - 3 & 0\end{array} \right]
B) [6150156121824301818630]\left[ \begin{array} { c c c } - 6 & 15 & 0 \\15 & - 6 & 12 \\18 & 24 & - 3 \\0 & 18 & - 18 \\- 6 & - 3 & 0\end{array} \right]
C) [10150156126240018181833]\left[ \begin{array} { c c c } - 10 & 15 & 0 \\15 & - 6 & 12 \\- 6 & 24 & 0 \\0 & 18 & - 18 \\18 & - 3 & - 3\end{array} \right]
D) [4150156123241801818036]\left[ \begin{array} { c c c } - 4 & 15 & 0 \\15 & - 6 & 12 \\- 3 & 24 & 18 \\0 & 18 & - 18 \\0 & - 3 & - 6\end{array} \right]
E) [2150126151824318180630]\left[ \begin{array} { c c c } - 2 & 15 & 0 \\12 & - 6 & 15 \\18 & 24 & - 3 \\- 18 & 18 & 0 \\- 6 & - 3 & 0\end{array} \right]

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