Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter P - Preliminary Concepts - P.1 - Sets and Geometry - Exercises P.1 - Page 7: 23

Answer

Mathematics Courses

Work Step by Step

When it asks for the universe of these sets, it is asking for a large set which contains all of these words. Since these words are all Math courses, we can say that the universal set is Math courses.
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