Answer
This matrix is in a Row-Echelon form.
Work Step by Step
This matrix is in a Row-Echelon form because in the bottom part there are only zeros and all of the first nonzero entries in each row are ones.
Elementary Linear Algebra 7th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
1-13311-087-8
ISBN 13:
978-1-13311-087-3
Chapter 1 - Systems of Linear Equations - 1.2 Gaussian Elimination and Gauss-Jordan Elimination - 1.2 Exercises - Page 22: 22
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