Precalculus Examples

$\sqrt[3]{81^{2}}$

Step 1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt[3]{81^{2}}$ as $81^{\frac{2}{3}}$ .

$81^{\frac{2}{3}}$

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