If A and B are two events such that , the P(A′ B′) equals


We have,


We know that,


P(A|B) × P(B) = P(A B)


[Property of Conditional Probability]




Now, P(A’ B’) = 1 – P(A B)


= 1 – [P(A) + P(B) – P(A B)]


[P(A B) = P(A) + P(B) – P(A B)]








Hence, the correct option is C

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