Algebra Examples

$\sqrt{\sqrt{4}}$

Step 1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{4}$ as $4^{\frac{1}{2}}$ .

$\sqrt{4^{\frac{1}{2}}}$

Step 2

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{4^{\frac{1}{2}}}$ as $4^{\frac{\frac{1}{2}}{2}}$ .

$4^{\frac{\frac{1}{2}}{2}}$

Step 3

Multiply the numerator by the reciprocal of the denominator.

$4^{\frac{1}{2} \cdot \frac{1}{2}}$

Step 4

Multiply $\frac{1}{2} \cdot \frac{1}{2}$ .

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Step 4.1

Multiply $\frac{1}{2}$ by $\frac{1}{2}$ .

$4^{\frac{1}{2 \cdot 2}}$

Step 4.2

Multiply $2$ by $2$ .

$4^{\frac{1}{4}}$