Ex 13.1, 17 - If A and B are events such that P(A|B) = P(B|A) - Ex 13.1

  1. Chapter 13 Class 12 Probability
  2. Serial order wise

Transcript

Ex 13.1, 17 choose the correct answer: If A and B are events such that P(A|B) = P(B|A), then (A) A B but A B (B) A = B (C) A B = (D) P(A) = P(B) P(A|B) = P(B|A) ( ) ( ) = ( ) ( ) ( ) ( ) = ( ) ( ) 1 ( ) = 1 ( ) P(A) =P(B) So, option (D) is correct

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.