Find $A + B$ $A = \left[ \begin{array} { c c c }
- 2 & - 1 & 6 \
1 & 6 & 2
\end{array} \right]$ $B = \left[ \begin{array} { l l l }
3 & 0 & - 4 \
8 & 4 & - 5
\end{array} \right]$
A) $\left[ \begin{array} { c c c }
1 & - 1 & 2 \
9 & 10 & - 3
\end{array} \right]$
B) $\left[ \begin{array} { c c c }
6 & 3 & 1 \
4 & 6 & - 2
\end{array} \right]$
C) $\left[ \begin{array} { c c c }
4 & 6 & - 2 \
6 & 3 & 1
\end{array} \right]$
D) $\left[ \begin{array} { c c c }
9 & 10 & - 3 \
1 & - 1 & 2
\end{array} \right]$
E) $\left[ \begin{array} { c c c }
- 2 & 6 & 6 \
- 10 & - 5 & 11
\end{array} \right]$

Question

Find $A + B$ $A = \left[ \begin{array} { c c c } 
- 2 & - 1 & 6 \
1 & 6 & 2
\end{array} \right]$ $B = \left[ \begin{array} { l l l } 
3 & 0 & - 4 \
8 & 4 & - 5
\end{array} \right]$
A) $\left[ \begin{array} { c c c } 
1 & - 1 & 2 \
9 & 10 & - 3
\end{array} \right]$
B) $\left[ \begin{array} { c c c } 
6 & 3 & 1 \
4 & 6 & - 2
\end{array} \right]$
C) $\left[ \begin{array} { c c c } 
4 & 6 & - 2 \
6 & 3 & 1
\end{array} \right]$
D) $\left[ \begin{array} { c c c } 
9 & 10 & - 3 \
1 & - 1 & 2
\end{array} \right]$
E) $\left[ \begin{array} { c c c } 
- 2 & 6 & 6 \
- 10 & - 5 & 11
\end{array} \right]$

Quizplus · Accepted Answer

To find $A + B$, add corresponding elements of matrices $A$ and $B$. The result is $\left[ \begin{array} { c c c } 1 & -1 & 2 \ 9 & 10 & -3 \end{array} \right]$.

Find A+BA + BA+B A=[−2−16162]A = \left[ \begin{array} { c c c } - 2 & - 1 & 6 \\1 & 6 & 2\end{array} \right]A=[−21​−16​62​]

Find $A + B$ $A = \left[ \begin{array} { c c c } - 2 & - 1 & 6 \\1 & 6 & 2\end{array} \right]$