Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.2 - Rational Exponents - Exercise Set: 62

Answer

$x^{\frac{2}{7}}$

Work Step by Step

Use the rule $\dfrac{a^m}{a^n} = a^{m-n}$ to obtain: $=x^{\frac{3}{7} - \frac{1}{7}} \\=x^{\frac{2}{7}}$
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