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Solve For XX In the Equation Given A) [3233]\left[ \begin{array} { c c } - 3 & - 2 \\ 3 & - 3 \end{array} \right]

Question 11

Multiple Choice

Solve for XX in the equation given.
3X=2AB,A=[6285] and B=[31071]3 X = 2 A - B , A = \left[ \begin{array} { c c } - 6 & 2 \\8 & - 5\end{array} \right] \text { and } B = \left[ \begin{array} { c c } - 3 & 10 \\7 & - 1\end{array} \right]


A) [3233]\left[ \begin{array} { c c } - 3 & - 2 \\ 3 & - 3 \end{array} \right]
B) [9699]\left[ \begin{array} { c c } - 9 & - 6 \\ 9 & - 9 \end{array} \right]
C) [13121313]\left[ \begin{array} { c c } - \frac { 1 } { 3 } & - \frac { 1 } { 2 } \\ \frac { 1 } { 3 } & - \frac { 1 } { 3 } \end{array} \right]
D) [3233]\left[ \begin{array} { c c } - 3 & 2 \\ - 3 & - 3 \end{array} \right]
E) [1001]\left[ \begin{array} { l l } 1 & 0 \\ 0 & 1 \end{array} \right]

Correct Answer:

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