Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 9 - Section 9.1 - Solving Systems of Linear Equations in Three Variables and Problem Solving - Vocabulary and Readiness Check - Page 637: 4

Answer

Not a solution

Work Step by Step

We see that if we plug in the 3 variable into the second equation, we get $$2-1+4=-3$$ This statement is false, this is not a solution.
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