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Popular >

simplify \sqrt[4]{81^{-1}}

Solution

simplify

Solution

\frac{1}{3}

+1

Decimal Notation

0.33333 \dots

Solution steps

Apply exponent rule:

a^{- 1} = \frac{1}{a}

8 1^{- 1} = \frac{1}{81}

Apply radical rule:

Apply radical rule:

= \frac{1}{3}

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Frequently Asked Questions (FAQ)

What is \sqrt[4]{81^{-1}} ?
The solution to \sqrt[4]{81^{-1}} is 1/3