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Find the Indicated Matrix A=[2325]A = \left[ \begin{array} { l l } 2 & 3 \\ 2 & 5 \end{array} \right]

Question 250

Multiple Choice

Find the indicated matrix.
-Let A=[2325]A = \left[ \begin{array} { l l } 2 & 3 \\ 2 & 5 \end{array} \right] and B=[0416]B = \left[ \begin{array} { r r } 0 & 4 \\ - 1 & 6 \end{array} \right] . Find 4A+B4 A + B .


A)
[87711]\left[ \begin{array} { r r } 8 & 7 \\7 & 11\end{array} \right]

B)
[828444]\left[ \begin{array} { l l } 8 & 28 \\ 4 & 44 \end{array} \right]

C)
[816111]\left[ \begin{array} { l l } 8 & 16 \\ 1 & 11 \end{array} \right]

D)
[816726]\left[ \begin{array} { l l } 8 & 16 \\ 7 & 26 \end{array} \right]

Correct Answer:

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