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: 47


$$-x =4.$$

Work Step by Step

To obtain the trace of the plane in the $ xz $-plane, we set $ y=0$ and hence $$-x =4.$$ So the line $-x =4$ is the trace of the plane $-x+y=4$ in the $ xz $-plane.
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