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Let A, B, C are three sets such that n(A∩B)=n(B∩C)=n(C∩A)=n(A∩B∩C)=2, then n((A×B)∩(B×C)) is equal to

Answer» Let A, B, C are three sets such that n(A∩B)=n(B∩C)=n(C∩A)=n(A∩B∩C)=2, then n((A×B)∩(B×C)) is equal to


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