Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 8 - Systems of Linear Equations and Problem Solving - Review Exercises: Chapter 8 - Page 572: 40

Answer

Using matrices

Work Step by Step

While solving equations algebraically and graphically in two and three variables works, once you go above this, you should use matrices to solve the system of equations. After all, matrices are quite helpful when trying to solve equations with lots of variables.
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