Perform Scalar Multiplication
-Let $\mathrm { A } = \left[ \begin{array} { l l } 3 & 3 \\ 2 & 4 \end{array} \right]$

Multiple Choice

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

A)
$\left[ \begin{array} { l l } 9 & 13 \\ 5 & 18 \end{array} \right]$
B)
$\left[ \begin{array} { l l } 9 & 21 \\ 3 & 30 \end{array} \right]$
C)
$\left[ \begin{array} { l l } 9 & 13 \\ 1 & 10 \end{array} \right]$
D)
$\left[ \begin{array} { c c } 9 & 7 \\ 5 & 10 \end{array} \right]$