Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 14 - Review - Concept Check - Page 981: 3


See the explanation below.

Work Step by Step

Suppose a function is written as $f(x,y)$ with two variables $x,y$ in a set of domain D of real numbers that approaches the point $(a,b)$ along any closed path which lies inside the domain. To show that the limit for such a function does not exist, we will have to two different paths that approaches the point $(a,b)$ with different limits.
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