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Popular >

simplify (3^{-2})^{-1}

Solution

simplify

(3^{- 2})^{- 1}

Solution

9

Solution steps

(3^{- 2})^{- 1}

Apply exponent rule:

(a^{b})^{c} = a^{b c}, a \geq 0

= 3^{- 2 (- 1)}

- 2 (- 1) = 2

= 3^{2}

3^{2} = 9

= 9

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Frequently Asked Questions (FAQ)

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