Let U be Universal sets A and B n(A)=200,n(B)=300 and n(A∩B)=100, & n(A'∩B' )=300 then n(U)=?
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If n(U)=60, n(A)=26 and n(B)=36 where U is the universal set then find: (i) The greatest Value of `n
If U = 700, n(A) = 200, n(B) = 300, and n(A ∩ B) =100, Then n(A' ∩ B' ) = ?