Determine whether or not the pair of matrices is an inverse pair. $\left[ \begin{array} { l l l }
2 & 2 & 2 \
0 & 2 & 2 \
0 & 0 & 2
\end{array} \right]$ , $\left[ \begin{array} { c c c }
- \frac { 1 } { 2 } & \frac { 1 } { 2 } & 0 \
0 & - \frac { 1 } { 2 } & \frac { 1 } { 2 } \
0 & 0 & - \frac { 1 } { 2 }
\end{array} \right]$
A)inverse
B) not inverse

Question

Determine whether or not the pair of matrices is an inverse pair.   $\left[ \begin{array} { l l l } 
2 & 2 & 2 \
0 & 2 & 2 \
0 & 0 & 2
\end{array} \right]$ , $\left[ \begin{array} { c c c } 
- \frac { 1 } { 2 } & \frac { 1 } { 2 } & 0 \
0 & - \frac { 1 } { 2 } & \frac { 1 } { 2 } \
0 & 0 & - \frac { 1 } { 2 }
\end{array} \right]$  
A)inverse
B) not inverse

Quizplus · Accepted Answer

The Answer of Determine whether or not the pair of matrices is an inverse pair.   $\left[ \begin{array} { l l l } 
2 & 2 & 2 \
0 & 2 & 2 \
0 & 0 & 2
\end{array} \right]$ , $\left[ \begin{array} { c c c } 
- \frac { 1 } { 2 } & \frac { 1 } { 2 } & 0 \
0 & - \frac { 1 } { 2 } & \frac { 1 } { 2 } \
0 & 0 & - \frac { 1 } { 2 }
\end{array} \right]$  
A)inverse
B) not inverse

Determine Whether or Not the Pair of Matrices Is an Inverse