Find the indicated matrix.
-Let $A = \left[ \begin{array} { r r } - 3 & 5 \ 0 & 2 \end{array} \right]$. Find $3 A$.
A)
$\left[\begin{array}{rr}
-9 & 5 \
0 & 2
\end{array}\right]$
B)
$\left[\begin{array}{ll}
0 & 8 \
3 & 5
\end{array}\right]$
C)
$\left[\begin{array}{rr}
-9 & 15 \
0 & 6
\end{array}\right]$
D)
$\left[\begin{array}{rr}
-9 & 15 \
0 & 2
\end{array}\right]$

Question

Quizplus · Accepted Answer

To find $3A$, multiply each element of matrix $A$ by 3, resulting in $\left[ \begin{array} { r r } -9 & 15 \ 0 & 6 \end{array} \right]$.

Find the Indicated Matrix A=[−3502]A = \left[ \begin{array} { r r } - 3 & 5 \\ 0 & 2 \end{array} \right]A=[−30​52​]

Find the Indicated Matrix $A = \left[ \begin{array} { r r } - 3 & 5 \\ 0 & 2 \end{array} \right]$