Find the indicated matrix.
-Let $\mathrm { A } = \left[ \begin{array} { r r } - 3 & 3 \ 0 & 2 \end{array} \right]$. Find $3 \mathrm {~A}$.
A) $\left[ \begin{array} { r r } - 9 & 9 \ 0 & 2 \end{array} \right]$
B) $\left[ \begin{array} { r r } - 9 & 3 \ 0 & 2 \end{array} \right]$
C) $\left[ \begin{array} { r r } - 9 & 9 \ 0 & 6 \end{array} \right]$
D) $\left[ \begin{array} { l l } 0 & 6 \ 3 & 5 \end{array} \right]$

Question

Quizplus · Accepted Answer

To find $3 \mathrm {~A}$, each element of matrix $\mathrm { A }$ is multiplied by 3, resulting in $\left[ \begin{array} { r r } - 9 & 9 \ 0 & 6 \end{array} \right]$.

Find the Indicated Matrix A=[−3302]\mathrm { A } = \left[ \begin{array} { r r } - 3 & 3 \\ 0 & 2 \end{array} \right]A=[−30​32​]

Find the Indicated Matrix $\mathrm { A } = \left[ \begin{array} { r r } - 3 & 3 \\ 0 & 2 \end{array} \right]$