Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1: 31

Answer

{2}

Work Step by Step

{x|x+5 =7} The only solution for this equation is when x=2, so the set is {2}.
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