Given $A = \left[ \begin{array} { l l }
6 & 5
\end{array} \right]$ , $B = \left[ \begin{array} { l l }
- 5 & 4 \
6 & 7
\end{array} \right]$ , find $A B$ , or explain why the operation cannot be performed.

Question

Given $A = \left[ \begin{array} { l l } 
6 & 5
\end{array} \right]$ , $B = \left[ \begin{array} { l l } 
- 5 & 4 \
6 & 7
\end{array} \right]$ , find $A B$ , or explain why the operation cannot be performed.

Quizplus · Accepted Answer

The Answer of Given $A = \left[ \begin{array} { l l } 
6 & 5
\end{array} \right]$ , $B = \left[ \begin{array} { l l } 
- 5 & 4 \
6 & 7
\end{array} \right]$ , find $A B$ , or explain why the operation cannot be performed.

Given A=[65]A = \left[ \begin{array} { l l } 6 & 5\end{array} \right]A=[6​5​]

Given $A = \left[ \begin{array} { l l } 6 & 5\end{array} \right]$