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Popular >

simplify (-1)^{-2}

Solution

simplify

(- 1)^{- 2}

Solution

1

Solution steps

(- 1)^{- 2}

Apply exponent rule:

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

(- 1)^{- 2} = \frac{1}{( - 1 ) ^{2}}

= \frac{1}{( - 1 ) ^{2}}

(- 1)^{2} = 1

= \frac{1}{1}

Apply rule

\frac{a}{1} = a

= 1

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Frequently Asked Questions (FAQ)

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