NCERT Exercise 13.2 Q18 - Probability
Question: Two events A and B will be independent if (A) A and B are mutually exclusive (B) P(A′ ∩ B′)=[1−P(A)][1−P(B)] (C) P(A)=P(B) (D) P(A)+P(B)=1.
Answer: (B) P(A′ ∩ B′)=[1−P(A)][1−P(B)].
Full step-by-step NCERT solution with diagrams on Something by Zero.