Precalculus Examples

\sqrt{16}

$\sqrt{16}$

Step 1

Rewrite

16

$16$ as

4^{2}

$4^{2}$ .

\sqrt{4^{2}}

$\sqrt{4^{2}}$

Step 2

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

4

$4$

Enter YOUR Problem

Mathway requires javascript and a modern browser.

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

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