Let $A = \left[ \begin{array} { c c c c }
7 & - 5 & 5 & - 7 \
8 & 4 & 0 & 0
\end{array} \right]$ and $B = \left[ \begin{array} { c c c c }
4 & 5 & - 4 & - 3 \
2 & 5 & 0 & - 3
\end{array} \right]$
Evaluate A + B.

Question

Let $A = \left[ \begin{array} { c c c c } 
7 & - 5 & 5 & - 7 \
8 & 4 & 0 & 0
\end{array} \right]$ and $B = \left[ \begin{array} { c c c c } 
4 & 5 & - 4 & - 3 \
2 & 5 & 0 & - 3
\end{array} \right]$ ​
Evaluate A + B.

Quizplus · Accepted Answer

The Answer of Let $A = \left[ \begin{array} { c c c c } 
7 & - 5 & 5 & - 7 \
8 & 4 & 0 & 0
\end{array} \right]$ and $B = \left[ \begin{array} { c c c c } 
4 & 5 & - 4 & - 3 \
2 & 5 & 0 & - 3
\end{array} \right]$ ​
Evaluate A + B.

Let A=[7−55−78400]A = \left[ \begin{array} { c c c c } 7 & - 5 & 5 & - 7 \\8 & 4 & 0 & 0\end{array} \right]A=[78​−54​50​−70​]

Let $A = \left[ \begin{array} { c c c c } 7 & - 5 & 5 & - 7 \\8 & 4 & 0 & 0\end{array} \right]$