University Calculus: Early Transcendentals (3rd Edition)

Published by Pearson
ISBN 10: 0321999584
ISBN 13: 978-0-32199-958-0

Chapter 11 - Section 11.1 - Three-Dimensional Coordinate Systems - Exercises - Page 599: 17

Answer

$ a.\quad$ the 1st quadrant in the xy-plane $ b.\quad$ the 4th quadrant in the xy-plane

Work Step by Step

$(a)$ $z=0$ is the xy-plane. The inequalities describe the 1st quadrant. So, this is the 1st quadrant in the xy-plane. $(b)$ $z=0$ is the xy-plane. The inequalities describe the 4th quadrant. So, this is the 4th quadrant in the xy-plane.
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