Find the Indicated Matrix , And $C = \left[ \begin{array} { r r r } - 2 & 1 & 5 \\ 0 & - 5 & - 1 \end{array} \right]$

question 70

Multiple Choice

Find the indicated matrix.
-Let $A = \left[ \begin{array} { r r } 0 & - 1 \\ 5 & 0 \\ 2 & 4 \end{array} \right] , B = \left[ \begin{array} { r r } - 4 & 0 \\ 1 & 1 \\ 5 & 5 \end{array} \right]$ , and $C = \left[ \begin{array} { r r r } - 2 & 1 & 5 \\ 0 & - 5 & - 1 \end{array} \right]$ . Find $C ( A - B )$

• A) \(\left[ \begin{array} { r r } - 19 & - 4 \\ - 17 & 6 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r } - 13 & - 4 \\ - 2 & - 3 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r } - 2 & - 3 \\ - 13 & - 4 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r } - 28 & 8 \\ 16 & 1 \end{array} \right]\)

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