Answer
Reduced Row Echelon Form
Work Step by Step
The second row's pivot column is to the right of the first, all pivots are equal to 1, and each pivot entry is the only nonzero entry in its column.
Linear Algebra: A Modern Introduction
by Poole, David
Published by
Cengage Learning
ISBN 10:
1285463242
ISBN 13:
978-1-28546-324-7
Chapter 2 - Systems of Linear Equations - 2.2 Direct Methods for Solving Linear Systems - Exercises 2.2 - Page 79: 3
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