Basic Math Examples

$8 \cdot \sqrt[12]{81}$

Step 1

Rewrite $81$ as $3^{4}$ .

$8 \cdot \sqrt[12]{3^{4}}$

Step 2

Rewrite $\sqrt[12]{3^{4}}$ as $\sqrt[3]{\sqrt[4]{3^{4}}}$ .

$8 \cdot \sqrt[3]{\sqrt[4]{3^{4}}}$

Step 3

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

$8 \sqrt[3]{3}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$8 \sqrt[3]{3}$

Decimal Form:

$11.53799656 \dots$