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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}

Apply the fraction rule:

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

= - \frac{1}{7}

Popular Examples

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simplify ((2-i))/(3+2i)simplify

\frac{( 2 - i )}{3 + 2 i}

- 2 y - 13 = 8 y + 17

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Frequently Asked Questions (FAQ)

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