Intermediate Algebra for College Students (7th Edition)

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 559: 6

Answer

no solution

Work Step by Step

Subtract 11 on both sides of the equation to obtain: $\sqrt{2x+5} = 6-11 \\\sqrt{2x+5}=-5$ The principal square root is never negative. The right side of the equation is negative so the equation has no solution.
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