A= 3 9
17 21
B= -1 2 -1
3 2 -2
1 1 -3
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Answer:
your answer is in the attachment
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Answered by
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Correct option is
B
N
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
hope it helps you ☺️
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