Question

How do you simplify `80^(1/4) / 5^(-1/4)`?

Answer 1

`sqrt(20)`

Explanation:

`80^(1/4) / 5^(-1/4)=80^(1/4) \cdot 5^(1/4)=400^(1/4)=(20^2)^(1/4)=20^(1/2)=sqrt(20)`