Algebra Examples

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

Step 1

Raise $3$ to the power of $3$ .

$\frac{27}{\sqrt{81}}$

Step 2

Simplify the denominator.

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Step 2.1

Rewrite $81$ as $9^{2}$ .

$\frac{27}{\sqrt{9^{2}}}$

Step 2.2

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

$\frac{27}{9}$

Step 3

Divide $27$ by $9$ .

$3$