Thomas' Calculus 13th Edition

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

Chapter 12: Vectors and the Geometry of Space - Practice Exercises - Page 735: 60


The vector is perpendicular to the plane.

Work Step by Step

Apply the orthogonality test. Thus, $n \times v=i(30-30)-j(20-20)+k(-12+12=0i+0j+0k$ or, $n \times v =0$ This means that the given vector is perpendicular to the plane.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.