Answer
(a)4
(b)$x^{\frac{−4}{3}}$
Work Step by Step
a)$\frac{4^{−3}}{2^{−8}} = \frac{2^{−6}}{2^{−8}} = 2^{−6+8} =2^2=4$
(b)$\frac{1}{\sqrt[3] {x^4}} =x^{\frac{−4}{3}}$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 1 - Functions and Limits - 1.4 The Tangent and Velocity Problems - 1.4 Exercises - Page 49: 1
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