Given three events A, B, and C such that P (A and B and C) are not equal to 0 and P(C|A and B) = P(C|B), show that P(A| B and C) = P(A|B).
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Hello, Originally Posted by Yan Given three events A, B, and C such that P (A and B and C) are not equal to 0 and P(C|A and B) = P(C|B), show that P(A| B and C) = P(A|B). << this is given. Hence Substitute in this formula, simplify and then recall that
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