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Simplify Expression

by Josh
(Lincoln, Nebraska)











































The following expression contains two negative exponents. One exponents is an integer, and one exponent is a fraction.

If possible, simplify this expression.

(81x^-8)^(-3/4)

Comments for Simplify Expression

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May 26, 2011
Simplify Expression
by: Staff


The question:

by Josh
(Lincoln, Nebraska)


(81x^-8)^(-3/4)


The answer:

(81x^-8)^(-3/4)

[81^(-3/4)]*{x^[(-8)*(-3/4)]}

[1/81^(3/4)]*{x^[(-8)*(-3/4)]}

[1/3^3]*{x^[(-8)*(-3/4)]}

[1/27]*{x^[(-8)*(-3/4)]}

[1/27]*x^(24/4)

[1/27]*x^6

(x^6)/27


The final answer is: (x^6)/27



Thanks for writing.

Staff
www.solving-math-problems.com


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