Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 1 - Systems of Linear Equations - Review Exercises: 15

Answer

Inconsistent

Work Step by Step

$x$ = 9 + $y$ -(9+$y$) + $y$ = 1 -9 - $y$ + $y$ = 1 -9 = 1 -9$\ne$1, so it has no solution.
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