Elementary Linear Algebra 7th Edition

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 23: 44

Answer

$$x_1=r, \quad x_2=s , \quad x_3=t, \quad r,s,t \in R.$$

Work Step by Step

The corresponding system is $$0.x_1=0, \quad 0.x_2=0 , \quad 0.x_3=0.$$ Then the solution is $$x_1=r, \quad x_2=s , \quad x_3=t, \quad r,s,t \in R.$$
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