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Popular >

simplify 9^{-3}

Solution

simplify

9^{- 3}

Solution

\frac{1}{729}

+1

Decimal Notation

0.00137 \dots

Solution steps

9^{- 3}

Apply exponent rule:

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

9^{- 3} = \frac{1}{9 ^{3}}

= \frac{1}{9 ^{3}}

9^{3} = 729

= \frac{1}{729}

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Frequently Asked Questions (FAQ)

What is 9^{-3} ?
The solution to 9^{-3} is 1/729