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Popular >

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

Solution

simplify

(a^{- 2})^{- 2}

Solution

a^{4}

Solution steps

(a^{- 2})^{- 2}

Apply exponent rule:

(a^{b})^{c} = a^{b c},

assuming

a \geq 0

= a^{- 2 (- 2)}

- 2 (- 2) = 4

= a^{4}

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Frequently Asked Questions (FAQ)

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