Algebra Examples

$\sqrt[4]{243}$

Step 1

Rewrite $243$ as $3^{4} \cdot 3$ .

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Step 1.1

Factor $81$ out of $243$ .

$\sqrt[4]{81 (3)}$

Step 1.2

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

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

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

Step 2

Pull terms out from under the radical.

$3 \sqrt[4]{3}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$3 \sqrt[4]{3}$

Decimal Form:

$3.94822203 \dots$

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