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 - Section 12.2 - Vectors - Exercises 12.2 - Page 704: 21

Answer

$3i+5j-8k$

Work Step by Step

Given: $u=\lt 1,1,-1 \gt$ and $v=\lt 2,0,3 \gt $ Now, $5u-v=5\lt 1,1,-1 \gt -\lt 2,0,3 \gt $ or, $=\lt 5,5,-5 \gt -\lt 2,0,3 \gt$ or, $=\lt 3,5,-8 \gt$ In vector form we have $5u-v=3i+5j-8k$
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.