Answer
A∪B' = {1,3,4,7,8,9}
Work Step by Step
A∪B'
B'
The set B' contains all the elements of U that are not in set B.
From the given Venn Diagram I and IV region represents the given set B.
B' = {1,4,8,9}
The set A∪B' represents all the elements of the sets A and the elements of set B' which are not in set A.
From the Venn diagram, region I, II and IV will represent the given set A∪B.
A∪B' = {1,3,4,7,8,9}
