Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 8 - Section 8.1 - Matrix Solutions to Linear Systems - Exercise Set - Page 895: 66

Answer

The provided statement is false.

Work Step by Step

One of the row operations to reduce the matrix is that a scalar multiple of any row can be added to a row. Therefore, the row operation $k{{R}_{i}}+{{R}_{j}}$ indicates that the elements in row j will change. Hence, the provided statement is false and the correct statement is: “The row operation $k{{R}_{i}}+{{R}_{j}}$ indicates that it is the elements in row j that change”.
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.