Answer
False
Work Step by Step
In a row-echelon form, the columns having the leading $1$s correspond to the leading variables. They do not represent any free variables.
Differential Equations and Linear Algebra (4th Edition)
by Goode, Stephen W.; Annin, Scott A.
Published by
Pearson
ISBN 10:
0-32196-467-5
ISBN 13:
978-0-32196-467-0
Chapter 2 - Matrices and Systems of Linear Equations - 2.5 Gaussian Elimination - True-False Review - Page 165: f
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