Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 8 - Review Exercises - Page 617: 76



Work Step by Step

$||v||^2=(\sqrt {v·v})^2=(\sqrt {⟨5,1⟩⋅⟨5,1⟩})^2=(\sqrt {5^2+1^2})^2=(\sqrt {26})^2=26$
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.