Question

If n(U)=10000, n(A)=4000, n(B)=2000, n(C)=1000, n(A∩C)=400, n(A∩B)=500, n(B∩C)=300, n(A∩C∩B)=200, then find n(A-B-C) and n(A∪B∪C)’.

Answer:

Values of n(A-B-C) and n(A∪B∪C)’ are 3300 and 4000 respectively.

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