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: 79

Answer

$(1,\infty)$

Work Step by Step

$\lim\limits_{x \to 1^-} \sqrt {x-1}$ does not exist because the domain of $\sqrt {x-1}$ is $[1, \infty)$. Hence it is not differentiable at $x=1$ or less.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.