Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.3 Venn Diagrams and Set Operations - Exercise Set 2.3 - Page 81: 57


A ∪∅ = {a,g,h}

Work Step by Step

U = {a,b,c,d,e,f,g,h} A = {a,g,h} The set A ∪∅ represents all the elements of A and the elements of ∅ which are not in A. As we know ∅ represents empty set. The elements of A ∪∅ are a,g,h. A ∪∅ = {a,g,h}
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