Perform the indicated matrix operations.
-$$\text { Let } C = \left[ \begin{array} { r }
1 \
- 3 \
2
\end{array} \right] \text { and } D = \left[ \begin{array} { r }
- 1 \
3 \
- 2
\end{array} \right] \text {. Find } C - 3 D \text {. }$$
A) $\left[ \begin{array} { c } - 4 \ 12 \ - 8 \end{array} \right]$

B) $\left[ \begin{array} { r } 4 \ - 6 \ 4 \end{array} \right]$

C) $\left[ \begin{array} { r } - 2 \ 6 \ - 4 \end{array} \right]$

D) $\left[ \begin{array} { r } 4 \ - 12 \ 8 \end{array} \right]$

Question

Perform the indicated matrix operations.
-$$\text { Let } C = \left[ \begin{array} { r } 
1 \
- 3 \
2
\end{array} \right] \text { and } D = \left[ \begin{array} { r } 
- 1 \
3 \
- 2
\end{array} \right] \text {. Find } C - 3 D \text {. }$$
A) $\left[ \begin{array} { c } - 4 \ 12 \ - 8 \end{array} \right]$

B) $\left[ \begin{array} { r } 4 \ - 6 \ 4 \end{array} \right]$

C) $\left[ \begin{array} { r } - 2 \ 6 \ - 4 \end{array} \right]$

D) $\left[ \begin{array} { r } 4 \ - 12 \ 8 \end{array} \right]$

Quizplus · Accepted Answer

The Answer of Perform the indicated matrix operations.
-$$\text { Let } C = \left[ \begin{array} { r } 
1 \
- 3 \
2
\end{array} \right] \text { and } D = \left[ \begin{array} { r } 
- 1 \
3 \
- 2
\end{array} \right] \text {. Find } C - 3 D \text {. }$$
A) $\left[ \begin{array} { c } - 4 \ 12 \ - 8 \end{array} \right]$

B) $\left[ \begin{array} { r } 4 \ - 6 \ 4 \end{array} \right]$

C) $\left[ \begin{array} { r } - 2 \ 6 \ - 4 \end{array} \right]$

D) $\left[ \begin{array} { r } 4 \ - 12 \ 8 \end{array} \right]$

Perform the Indicated Matrix Operations A) [−412−8]\left[ \begin{array} { c } - 4 \\ 12 \\ - 8 \end{array} \right]​−412−8​​

Perform the Indicated Matrix Operations A) $\left[ \begin{array} { c } - 4 \\ 12 \\ - 8 \end{array} \right]$