Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.2 Subsets - Exercise Set 2.2 - Page 68: 10


{r,e,v,o,l,u,t,i,o,n} ⊆ {t,o,l,o,v,e,r,u,i,n}

Work Step by Step

As all the elements of first set are also present in the second set. Therefore {r,e,v,o,l,u,t,i,o,n} ⊆ {t,o,l,o,v,e,r,u,i,n}
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