Answer
True
Work Step by Step
A union contains the combined set of elements from both sets, so the union of the first set with the null set equals the first set.
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.1 - Sets - R.1 Exercises - Page 7: 66
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