College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 6 - Matrices and Determinants - Exercise Set 6.1 - Page 601: 54

Answer

See below.

Work Step by Step

We first have to find an augmented matrix that represents the system of linear equations. Next, we use row operations to transform the matrix into reduced row-echelon form. Then we can read the solutions easily from the matrix.
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