Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 6 Rational Exponents and Radical Functions - Chapter Review - Page 466: 13



Work Step by Step

We know the following rule: $$(\sqrt[n] x)=x^{\frac{1}{n}}$$ Using this as well as the rules of exponents learned in a past chapter (and listed on page 330, if review is necessary), we find: $$\frac{1}{27^{\frac{2}{3}}} \\ =\frac{1}{9}$$
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