Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.3 - The Real Numbers - Exercise Set - Page 42: 91

Answer

All real numbers

Work Step by Step

All real numbers are appropriate because the radical in the equation might result in an irrational number or any other type of number.
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