Examples

$n = 3$ , $a = 64$

Step 1

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

$\sqrt[3]{64}$

Step 2

Rewrite $64$ as $4^{3}$ .

$\sqrt[3]{4^{3}}$

Step 3

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

$4$

Mathway requires javascript and a modern browser.

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$