Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 14: Partial Derivatives - Section 14.1 - Functions of Several Variables - Exercises 14.1 - Page 787: 21


Refer below answer.

Work Step by Step

a. Domain : The set of all $(x,y)$ lie in the xy -plane. b. Range: It refers to all Real numbers c. Level Curves: The level curves are the hyperbolas along x- axis and y-axis refers to as asymptotes when $f(x,y) \ne 0$ as well as when $f(x,y)=0$ d. No Boundary points e. Both open and Closed f. Unbounded
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