Linear Algebra Examples

$[\begin{array}{c} 1 & 5 \\ 2 & 9^{- 1} \end{array}]$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$[\begin{array}{c} 1 & 5 \\ 2 & \frac{1}{9} \end{array}]$