Decide Whether or Not the Matrices Are Inverses of Each$$\left[ \begin{array} { l l }
9 & - 2 \
7 & - 2
\end{array} \right] \text { and } \left[ \begin{array} { c c }
0.5 & 0.5 \
- \frac { 7 } { 4 } & - \frac { 9 } { 4 }
\end{array} \right]$$

Question

Decide Whether or Not the Matrices Are Inverses of Each$$\left[ \begin{array} { l l } 
9 & - 2 \
7 & - 2
\end{array} \right] \text { and } \left[ \begin{array} { c c } 
0.5 & 0.5 \
- \frac { 7 } { 4 } & - \frac { 9 } { 4 }
\end{array} \right]$$

Examlex · Accepted Answer

The Answer of Decide Whether or Not the Matrices Are Inverses of Each$$\left[ \begin{array} { l l } 
9 & - 2 \
7 & - 2
\end{array} \right] \text { and } \left[ \begin{array} { c c } 
0.5 & 0.5 \
- \frac { 7 } { 4 } & - \frac { 9 } { 4 }
\end{array} \right]$$

Decide Whether or Not the Matrices Are Inverses of Each

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Decide Whether or Not the Matrices Are Inverses of Each

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