Question

A={ 1, 2, 5, 7,9} , Q- {2, 3, 5, 9, 11}, R = {3,4,5,7,9} and = {2, 3, 4, 5,8}, then find i)(P unionQ)URii) (QnS) nk

Answer 1

Answer:

A∪B

=(1,2,3,4,5...17,18)

B′=(1,3,5,7,9...17,19,20,21...)

(A∪B)∩B′=(1,3,5,7,9..17)=A

A′∪A

=UniversalSet

=N

Step-by-step explanation:

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