Discrete Mathematics with Applications 4th Edition

Published by Cengage Learning
ISBN 10: 0-49539-132-8
ISBN 13: 978-0-49539-132-6

Chapter 1 - Speaking Mathematically - Exercise Set 1.2: 1


$A=C$ and $B=D$.

Work Step by Step

The sets $A$ and $C$ both contain the elements $a,b,c,d$. The sets $B$ and $D$ both contain the elements $a,c,d,e$. Note that the number of times each element appears and the order of the elements are both irrelevant.
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