Answer
This makes sense.
Work Step by Step
This makes sense. An extraneous solution is never a solution to a radical equation. For any radical equation that does not have a solution, the empty set is chosen as the solution.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Section 7.6 - Radical Equations - Exercise Set - Page 562: 74
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