Misc 1 (i) - Chapter 13 Class 12 Probability

Last updated at April 16, 2024 by

Slide1.JPG

Slide2.JPG

Go Ad-free

Transcript

Misc 1 A and B are two events such that P (A) ≠ 0. Find P(B|A), if (i) A is a subset of BSince A is a subset of B So, A ⊂ B ∴ A ∩ B = A So, P(A ∩ B) = P(A) Now, P(B|A) = (𝑃(𝐵 ∩ 𝐴))/(𝑃(𝐴)) = (𝑷(𝑨))/(𝑃(𝐴)) = 1 ∴ P(B|A) = 1

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo