If U={1,2,3,4,5} and A={3,4,5} and B={1,2}.Then which of the following is true,if U is universal set of A and B?
As we learnt
LAW OF COMPLEMENT -
A ∪ A′ = U
-
Since here A ∪ B = U
Thus A=B' and B=A'
Option 1)
Option 2)
Option 3)
Option 4)
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