How do you simplify sqrt (a^2/b^5) ?

1 Answer
May 2, 2018

This is an exercise in the conservation of powers. However, which expression constitutes the "simplest form" is a matter of local convention (i.e., up to your teacher).

Explanation:

The general formula of interest here is (x^a)^b = x^(ab)
So, (a^2/b^5)^(1/2) =
a^(2/2) / b^(5/2) =

a / sqrt(b^5) or sqrt((a^2) / (b^5)) or a/b^(2.5)