Calculus, 10th Edition (Anton)

by Anton, Howard

Published by Wiley

ISBN 10: 0-47064-772-8

ISBN 13: 978-0-47064-772-1

Chapter 11 - Three-Dimensional Space; Vectors - 11.3 Dot Product; Projections - Exercises Set 11.3 - Page 792: 9

Answer

We get reasons by the properties of the dot product.

Work Step by Step

Explanation is:

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.