Determine whether the matrices are inverses.
-$$\left[ \begin{array} { r r }
6 & - 5 \
- 3 & 5
\end{array} \right] , \left[ \begin{array} { l l }
\frac { 1 } { 3 } & \frac { 1 } { 3 } \
\frac { 1 } { 5 } & \frac { 2 } { 5 }
\end{array} \right]$$

Question

Determine whether the matrices are inverses.
-$$\left[ \begin{array} { r r } 
6 & - 5 \
- 3 & 5
\end{array} \right] , \left[ \begin{array} { l l } 
\frac { 1 } { 3 } & \frac { 1 } { 3 } \
\frac { 1 } { 5 } & \frac { 2 } { 5 }
\end{array} \right]$$

Quizplus · Accepted Answer

The product of the two matrices is the identity matrix, so they are inverses.

Determine Whether the Matrices Are Inverses