Rewrite as .

Any root of is .

Rewrite as .

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

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate fourth root of 1/81

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# Evaluate fourth root of 1/81

Rewrite as .

Any root of is .

Rewrite as .

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

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate fourth root of 1/81