question_answer

If A and B are two events, then the probability of the event that at most one of A, B occurs, is                   [IIT Screening]

A)                 \[P(A'\cap B)+P(A\cap B')+P(A'\cap B')\]

B)                 \[1-P(A\cap B)\]

C)                 \[P(A')+P(B')+P(A\cup B)-1\]

D)                 All of the these