If nA-23- nA- B- C C -6- nA- C- B C -9-nA- C C - B C -3 then the value of nA- B- C is

The correct option is B 5 n(A ∩ B ∩ C)=n(A) (A ∩ B ∩ C^c) (A ∩ C ∩ B^c ) (A ∩ B^c∩ C^c) =23 9 3 6 =5 ...

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If nA=23, n...

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If $n (A) = 23, n (A \cap B \cap C^{C}) = 6, n (A \cap C \cap B^{C}) = 9, n (A \cap C^{C} \cap B^{C}) = 3$ then the value of $n (A \cap B \cap C)$ is

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n (A \cap B^{C}) = 5, n (B \cap A^{C}) = 6, n (A \cap B) = 4

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