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Popular >

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

Solution

simplify

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

Solution

4

Solution steps

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

Apply exponent rule:

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

= 2^{- 2 (- 1)}

- 2 (- 1) = 2

= 2^{2}

2^{2} = 4

= 4

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Frequently Asked Questions (FAQ)

What is (2^{-2})^{-1} ?
The solution to (2^{-2})^{-1} is 4