Algebra Examples

$\sqrt[3]{\sqrt{16}}$

Step 1

Rewrite $16$ as $4^{2}$ .

$\sqrt[3]{\sqrt{4^{2}}}$

Step 2

Pull terms out from under the radical.

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

Step 3

The absolute value is the distance between a number and zero. The distance between $0$ and $4$ is $4$ .

$\sqrt[3]{4}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\sqrt[3]{4}$

Decimal Form:

$1.58740105 \dots$