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Popular >

simplify 9^{-2^{-1}}

Solution

simplify

9^{- 2^{- 1}}

Solution

\frac{1}{3}

+1

Decimal Notation

0.33333 \dots

Solution steps

9^{- 2^{- 1}}

Apply exponent rule:

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

9^{- 2^{- 1}} = \frac{1}{9 ^{2^{- 1}}}

= \frac{1}{9 ^{2^{- 1}}}

9^{2^{- 1}} = 3

= \frac{1}{3}

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Frequently Asked Questions (FAQ)

What is 9^{-2^{-1}} ?
The solution to 9^{-2^{-1}} is 1/3