Question

Rewrite these expressions then work out a numerical answer

Answer 1

`5^(-4) = (1)/(5^(4) ) = (1)/(625)`

`3^(-2) =(1)/(3^(2) ) = (1)/(9)`

Explanation:

You take the negative out of the exponent and move it down to the denominator.

Then, you find the answer to the denominator.