Find 3A - 2B. $$A = \left[ \begin{array} { c c }
6 & - 4 \
4 & 4 \
- 4 & 4
\end{array} \right] , B = \left[ \begin{array} { c c }
3 & 4 \
- 1 & - 6 \
2 & 10
\end{array} \right]$$
A) $$\left[ \begin{array} { c c }
14 & - 20 \
14 & - 8 \
- 16 & 24
\end{array} \right]$$
B) $$\left[ \begin{array} { c c }
12 & - 20 \
14 & 24 \
- 16 & - 8
\end{array} \right]$$
C) $$\left[ \begin{array} { c c }
10 & 24 \
14 & - 20 \
- 16 & - 8
\end{array} \right]$$
D) $$\left[ \begin{array} { c c }
8 & - 20 \
24 & 14 \
- 16 & - 8
\end{array} \right]$$
E) $$\left[ \begin{array} { c c }
16 & - 20 \
- 16 & 24 \
14 & - 8
\end{array} \right]$$

Question

Find 3A - 2B.​ $$A = \left[ \begin{array} { c c } 
6 & - 4 \
4 & 4 \
- 4 & 4
\end{array} \right] , B = \left[ \begin{array} { c c } 
3 & 4 \
- 1 & - 6 \
2 & 10
\end{array} \right]$$ ​
A) $$\left[ \begin{array} { c c } 
14 & - 20 \
14 & - 8 \
- 16 & 24
\end{array} \right]$$
B) $$\left[ \begin{array} { c c } 
12 & - 20 \
14 & 24 \
- 16 & - 8
\end{array} \right]$$
C) $$\left[ \begin{array} { c c } 
10 & 24 \
14 & - 20 \
- 16 & - 8
\end{array} \right]$$
D) $$\left[ \begin{array} { c c } 
8 & - 20 \
24 & 14 \
- 16 & - 8
\end{array} \right]$$
E) $$\left[ \begin{array} { c c } 
16 & - 20 \
- 16 & 24 \
14 & - 8
\end{array} \right]$$

Quizplus · Accepted Answer

The Answer of Find 3A - 2B.​ $$A = \left[ \begin{array} { c c } 
6 & - 4 \
4 & 4 \
- 4 & 4
\end{array} \right] , B = \left[ \begin{array} { c c } 
3 & 4 \
- 1 & - 6 \
2 & 10
\end{array} \right]$$ ​
A) $$\left[ \begin{array} { c c } 
14 & - 20 \
14 & - 8 \
- 16 & 24
\end{array} \right]$$
B) $$\left[ \begin{array} { c c } 
12 & - 20 \
14 & 24 \
- 16 & - 8
\end{array} \right]$$
C) $$\left[ \begin{array} { c c } 
10 & 24 \
14 & - 20 \
- 16 & - 8
\end{array} \right]$$
D) $$\left[ \begin{array} { c c } 
8 & - 20 \
24 & 14 \
- 16 & - 8
\end{array} \right]$$
E) $$\left[ \begin{array} { c c } 
16 & - 20 \
- 16 & 24 \
14 & - 8
\end{array} \right]$$

Find 3A - 2B ​ A) [14−2014−8−1624]\left[ \begin{array} { c c } 14 & - 20 \\14 & - 8 \\- 16 & 24\end{array} \right]​1414−16​−20−824​​

Find 3A - 2B
A) $\left[ \begin{array} { c c } 14 & - 20 \\14 & - 8 \\- 16 & 24\end{array} \right]$