Answer
$$x+y=3 \\ 5x-3y=-1$$
Work Step by Step
In order to write a matrix that would solve a linear equation, we would write the coefficients of each variable in their own column. Thus, we reverse the process to find:
$$x+y=3 \\ 5x-3y=-1$$
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 709: 21
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