If P(A) = 2 ,P(B) = 0, then P(A|B) is (A) 0 (B) 2 (C) not defined (D) 1

Option C is correct P(A|B) = P(B) , which is not defined as P(B) = 0

Probability — Class 12 Maths Solution

ncert exercise SA NCERT,EX.13.1,Q.16,Page.539

Question

If $P(A) = \cfrac{1}{2},P(B) = 0,$ then $P(A|B)$ is

(A) 0

(B) $\cfrac{1}{2}$

(D) 1

Step-by-step Solution

Option C is correct

$P(A|B) = \cfrac{{P(A \cap B)}}{{P(B)}}$ ,

which is not defined as $P(B) = 0$

NCERT & Exemplar solution for CBSE Class 12 Mathematics, Probability. Curated by Sachin Sharma. Free for all students.