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Popular >

simplify 3^{-1-1}

Solution

simplify

3^{- 1 - 1}

Solution

\frac{1}{9}

+1

Decimal Notation

0.11111 \dots

Solution steps

3^{- 1 - 1}

Subtract the numbers:

- 1 - 1 = - 2

= 3^{- 2}

Apply exponent rule:

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

3^{- 2} = \frac{1}{3 ^{2}}

= \frac{1}{3 ^{2}}

3^{2} = 9

= \frac{1}{9}

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Frequently Asked Questions (FAQ)

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