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b)If A is a set with n(A)=m,then n(P(A))...

b)If A is a set with `n(A)=m`,then `n(P(A))`=……………

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If A and B are two disjoint sets,with n(A)=4 and n(B)=2 ,then n(A-B) =……..

b)In n P(A)=1,then the set A is……………

(a) P(n):5^n-1 is an integral multiple of 5,then P(5)=……..

Let 'A' and 'B' be two finite set such 'that n(A-B)=15, n(A ⋃ B)=90, n(A ∩ B)=30 . Find n(B).

(b) P(n):5^(2n+2)-24n-25 is divisible by 576,then P(0)=………..

If M and N are events such that P(M)=1/4 , P(N)=1/2 , P(MbigcapN)=1/6 Find P(not M and not N).

If M and N are events such that P(M)=1/4 , P(N)=1/2 , P(MbigcapN)=1/6 . Find P(M or N) .

Let A and B be finite sets such that n(A-B)=18,n(AcapB)=25 and n(AcupB)=70 Then n(B) is equal to