Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 12 - Vectors and the Geometry of Space - 12.3 The Dot Product - 12.3 Exercises: 7

Answer

1

Work Step by Step

The dot product of a= 2i + j and b= i - j + k is : <2,1,0> dotted with <1,-1,1> = (2×1) + (1×-1) + (0×0)= 1
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.