Algebra Examples

$f (- 1) = {(\frac{4}{5})}^{- 1}$

Step 1

Change the sign of the exponent by rewriting the base as its reciprocal.

$f (- 1) = \frac{5}{4}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$