Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 15 - Differentiation in Several Variables - 15.1 Functions of Two or More Variables - Exercises - Page 765: 39

Answer

(a) at (A) and (B) (b) at (C) (c) in west direction

Work Step by Step

(a) at (A) and (B) pressure is increasing in the northern direction. (b) at (C) pressure is increasing in the easterly direction. (c) in west direction at (B) pressure is increasing most rapidly.
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