Answer
x = 3
y = -4
Work Step by Step
NOTE: Gauss-Jordan elimination will reduce until the matrix is in reduced row-echelon form.
From reduced row-echelon form the solution is simple:
x = 3
y = -4
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 10 - 10.1 - Matrices and Systems of Equations - 10.1 Exercises - Page 711: 69
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