Calculus 10th Edition

Published by Brooks Cole
ISBN 10: 1-28505-709-0
ISBN 13: 978-1-28505-709-5

Chapter 2 - Differentiation - 2.1 Exercises - Page 105: 94

Answer

False

Work Step by Step

False. Example: $f(x) = x^{1/3}$ $f(0) = 0$ $f'(x) = \frac{1}{3\sqrt[3] x^2}$ $f'(0) = \frac{1}{3\sqrt[3] {(0)}^2}=\frac{1}{0}$ Does not exist. Hence, it is continuous at $x=0$ but not differentiable.
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