Answer
$2x^{-3/4} = 2/\sqrt[4] {x^3}$
Work Step by Step
The negative exponent rule for exponents says $x^{-5} = \frac{1}{x^5}$.
Similar to this fraction is $x^{-3/4}$, which is the same as $\sqrt [4] {x^3}$.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Section 7.2 - Rational Exponents - Exercise Set - Page 425: 118
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