What is the simplified radical form of (5)^(5/2)?

1 Answer
Oct 16, 2015

25sqrt5

Explanation:

Keep this rule in mind:

color(white)(XX)a^(m/n)=root(n)(a^m)

Now that you know that rule, you can convert it to radical form.

color(white)(XX)5^(5/2)=sqrt(5^5)

We can simplify this further:

sqrt(5^5)=sqrt(5^4*5)=5^2sqrt5=color(red)(25sqrt5)