![Ex 13.1, 16 - Chapter 13 Class 12 Probability - Part 2](https://d1avenlh0i1xmr.cloudfront.net/7000d333-025a-4bbd-9db5-a1903a332b5f/slide55.jpg)
Ex 13.1
Last updated at April 16, 2024 by Teachoo
Ex 13.1, 16 Choose the correct answer: If P (A) = 1/2 , P(B) = 0, then P (A|B) is : (A) 0 (B) 1/2 (C) not defined (D) 1Since P(B) = 0, ∴ B = 𝝓 So, A ∩ B = ϕ P(A ∩ B) = 0 P(A|B) = (𝑃(𝐴 ∩ 𝐵))/(𝑃(𝐵)) = 𝟎/𝟎 ∴ P(A|B) is not defined So, Option (C) is correct