Question
If A and B are two events and $A \ne \phi ,B \ne \phi$, then
- (a) $P(A/B) = P(A) \cdot P(B)$
- (b) $P(A/B) = \frac{{P(A \cap B)}}{{P(B)}}$ ✓ Correct
- (c) $P(A/B) \cdot P(B/A) = 1$
- (d) $P(A/B) = P(A)/P(B)$
Probability — Class 12 Maths Solution
Step-by-step Solution
If $A \ne \phi$ and $B \ne \phi$, then $P(A/B) = \frac{{P(A \cap B)}}{{P(B)}}$
NCERT & Exemplar solution for CBSE Class 12 Mathematics, Probability. Curated by Sachin Sharma. Free for all students.