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Popular >

simplify 7^{-1}

Solution

simplify

7^{- 1}

Solution

\frac{1}{7}

+1

Decimal Notation

0.14285 \dots

Solution steps

7^{- 1}

Apply exponent rule:

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

7^{- 1} = \frac{1}{7}

= \frac{1}{7}

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\frac{1 7 ^{- 1} + 4 ^{- 1}}{( 17 \cdot 4 ) ^{- 1}}

x^{2} = 17

Frequently Asked Questions (FAQ)

What is 7^{-1} ?
The solution to 7^{-1} is 1/7