Given $A = \left[ \begin{array} { l l }
0 & 5
\end{array} \right]$ , $B = \left[ \begin{array} { l l }
- 1 & 5 \
- 2 & 3
\end{array} \right]$ , $C = \left[ \begin{array} { l l l }
0 & 1 & 2 \
6 & 2 & 3
\end{array} \right]$ , $D = \left[ \begin{array} { l }
1 \
5 \
0
\end{array} \right]$ , find $( A B ) \cdot ( C D )$ , or explain why the operation cannot be performed.

Question

Given $A = \left[ \begin{array} { l l } 
0 & 5
\end{array} \right]$ , $B = \left[ \begin{array} { l l } 
- 1 & 5 \
- 2 & 3
\end{array} \right]$ , $C = \left[ \begin{array} { l l l } 
0 & 1 & 2 \
6 & 2 & 3
\end{array} \right]$ , $D = \left[ \begin{array} { l } 
1 \
5 \
0
\end{array} \right]$ , find $( A B ) \cdot ( C D )$ , or explain why the operation cannot be performed.

Quizplus · Accepted Answer

The Answer of Given $A = \left[ \begin{array} { l l } 
0 & 5
\end{array} \right]$ , $B = \left[ \begin{array} { l l } 
- 1 & 5 \
- 2 & 3
\end{array} \right]$ , $C = \left[ \begin{array} { l l l } 
0 & 1 & 2 \
6 & 2 & 3
\end{array} \right]$ , $D = \left[ \begin{array} { l } 
1 \
5 \
0
\end{array} \right]$ , find $( A B ) \cdot ( C D )$ , or explain why the operation cannot be performed.

Given A=[05]A = \left[ \begin{array} { l l } 0 & 5\end{array} \right]A=[0​5​]

Given $A = \left[ \begin{array} { l l } 0 & 5\end{array} \right]$