Calculus (3rd Edition)

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

Chapter 13 - Vector Geometry - 13.5 Planes in 3-Space - Exercises - Page 685: 45

Answer

$$3x=-2.$$

Work Step by Step

To obtain the trace of the plane in the $ xy $-plane, we set $ z=0$ and hence $$3x=-2.$$ So the line $3x =-2$ is the trace of the plane $3x+4z=-2$ in the $ xy $-plane.
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