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Popular >

simplify (9)^{-2}

Solution

simplify

(9)^{- 2}

Solution

\frac{1}{81}

+1

Decimal Notation

0.01234 \dots

Solution steps

9^{- 2}

Apply exponent rule:

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

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

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

9^{2} = 81

= \frac{1}{81}

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Frequently Asked Questions (FAQ)

What is (9)^{-2} ?
The solution to (9)^{-2} is 1/81