Decide Whether or Not the Matrices Are Inverses of Each

question 301

Multiple Choice

Decide whether or not the matrices are inverses of each other.
- $$\left[ \begin{array} { r r } 6 & - 5 \\- 3 & 5\end{array} \right] \text { and } \left[ \begin{array} { c c } \frac { 1 } { 3 } & \frac { 1 } { 3 } \\\frac { 1 } { 5 } & \frac { 2 } { 5 }\end{array} \right]$$

• A) Yes
• B) No

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