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Popular >

simplify (2r)^{-7}

Solution

simplify

(2 r)^{- 7}

Solution

\frac{1}{128 r ^{7}}

Solution steps

(2 r)^{- 7}

Apply exponent rule:

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

(2 r)^{- 7} = \frac{1}{( 2 r ) ^{7}}

= \frac{1}{( 2 r ) ^{7}}

Simplify

(2 r)^{7} : 128 r^{7}

= \frac{1}{128 r ^{7}}

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Frequently Asked Questions (FAQ)

What is (2r)^{-7} ?
The solution to (2r)^{-7} is 1/(128r^7)