Algebra 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.

- 1 \cdot 4

$- 1 \cdot 4$

Step 3

Multiply

- 1

$- 1$ by

4

$4$ .

- 4

$- 4$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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