Algebra and Trigonometry 10th Edition

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 710: 56

Answer

The system of equations is: x + 5y = 0 y = 6 The variables are: x = -30 y = 6

Work Step by Step

The matrix is represented by the following system of equations: x + 5y = 0 y = 6 Using back substitution to solve the system: x + 5(6)= 0 x + 30 = 0 x = -30 The variables are: x = -30 y = 6
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