Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 4 - Section 4.2 - Solving Systems of Linear Equations in Three Variables - Vocabulary, Readiness & Video Check - Page 219: 4

Answer

$(2,1,-4)$ is not a solution of the system

Work Step by Step

Based on the result of item $2,$ the given system contains the equation of Choice b where $(2,1,-4)$ is not a solution. Since one of the equations in the system does not satisfy the point $(2,1,-4)$ as its solution, then the point in not a solution of the system.
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