Perform the Indicated Operation $\mathrm { A } = \left[ \begin{array} { l l } - 5 & 2 \end{array} \right]$

Perform the indicated operation.
-Let $\mathrm { A } = \left[ \begin{array} { l l } - 5 & 2 \end{array} \right]$ and $\mathrm { B } = \left[ \begin{array} { l l } 1 & 0 \end{array} \right]$ . Find $3 \mathrm {~A} + 4 \mathrm {~B}$ .

A) $[ - 15\ 4 ]$

B) $[ - 11\ 6 ]$

C) $\left[ \begin{array} { l l } - 2 & 2 \end{array} \right]$

D) $\left[ \begin{array} { l l l } - 9 & 4 \end{array} \right]$

Correct Answer:

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