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Popular >

simplify \sqrt[5]{21^4}

Solution

simplify

Solution

2 1^{\frac{4}{5}}

+1

Decimal Notation

11.42287 \dots

Solution steps

Apply radical rule:

= (2 1^{4})^{\frac{1}{5}}

Apply exponent rule:

(a^{b})^{c} = a^{b c}

= 2 1^{4 \cdot \frac{1}{5}}

4 \cdot \frac{1}{5} = \frac{4}{5}

= 2 1^{\frac{4}{5}}

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Frequently Asked Questions (FAQ)

What is \sqrt[5]{21^4} ?
The solution to \sqrt[5]{21^4} is 21^{4/5}