Precalculus Examples

$n = 2$ , $a = 36$

Step 1

Use the formula $\sqrt[n]{a}$ to find the Nth root.

$\sqrt{36}$

Step 2

Rewrite $36$ as $6^{2}$ .

$\sqrt{6^{2}}$

Step 3

Pull terms out from under the radical, assuming positive real numbers.

$6$