Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.4 Set Operations and Venn Diagrams with Three Sets - Exercise Set 2.4 - Page 94: 99

Answer

$III$

Work Step by Step

"Candle in the Wind " was recorded by Elton John, a solo artist. It sold 37 million and was released in 1997. Thus, this song belongs to the set "Sales exceeded 15 million" but not to "Recorded by a group" nor "Recorded before 1990" Thus, it must be written in Region III.
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