# How do you write the expression 7^(1/2) in radical form?

Mar 18, 2018

$\sqrt{7}$

#### Explanation:

Given: ${7}^{\frac{1}{2}}$

Know that, $\sqrt[c]{{a}^{b}} = {a}^{\frac{b}{c}}$

Here, we got $a = 7 , b = 1 , c = 2$, and so we got:

$\sqrt[2]{{7}^{1}}$

$= \sqrt{7}$

Hope this helps!