Answer
True
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, $=\dfrac{1}{128}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
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
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