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 - Page 524: 155



Work Step by Step

The statement is True because Because, $4^{-3.5}$ can be written as: $4^{-7/2}$ and $4^{-7/2}=\dfrac{1}{4^{7/2}}=\dfrac{1}{(\sqrt {4})^7}$ or, $=\dfrac{1}{2^7}$ or, $=\dfrac{1}{128}$
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