Question

5] If A and B are two events, prove that p(A n B) = P(A). p (B/A) =P(B). P(A/B)
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Answer 1

Answer:

this theorem is called multiplication theorem on probability

p(B/A)=P(AnB)/P(A)

CROSS MULTIPLY YOU GET ANS

SIMILAR WAY YOU CAN TAKE ANOTHER

THIS COMPLETE THEROREM BASED ON CONDITION PROVABILITY DEFINITION