Find the Indicated Matrix $\mathrm { A } = \left[ \begin{array} { l l } 2 & 3 \\ 2 & 4 \end{array} \right]$

question 24

Multiple Choice

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

• A) \(\left[ \begin{array} { l l } 8 & 16 \\ 1 & 10 \end{array} \right]\)
• B) \(\left[ \begin{array} { c c } 8 & 7 \\ 7 & 10 \end{array} \right]\)
• C) \(\left[ \begin{array} { l l } 8 & 16 \\ 7 & 22 \end{array} \right]\)
• D) \(\left[ \begin{array} { l l } 8 & 28 \\ 4 & 40 \end{array} \right]\)

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