Linear Algebra: A Modern Introduction

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: 2

Answer

Row echelon form, but not reduced row echelon form

Work Step by Step

The matrix is in row echelon form because each nonzero row's first non zero entry is to the right of the previous row's, and the nonzero row is at the bottom.
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