Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 5 - Inner Product Spaces - 5.1 Length and Dot Product in Rn - 5.1 Exercises: 1

Answer

Lenth $=5$

Work Step by Step

Length $=\sqrt {4^{2}+3^{2}}$ $=\sqrt {16+9}$ $=\sqrt {25}$ $=5$, since a length must be greater than zero
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.