Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - Review - Exercises: 31

Answer

$0$

Work Step by Step

$\lim _{r\rightarrow 9}\dfrac {\sqrt {r}}{\left( r-9\right) ^{4}}=\dfrac {\sqrt {9}}{\left( 9-9\right) ^{4}}=\dfrac {3}{0}=\infty $
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