20 If A and B are two events in the sample space, then find P(A) and P(B) respectively, If: * (2 points) P(A) = 2P(), and P(B) = P(A) O P (A) = }. p (B) = } O P (A) = 1. P (B) = } O P (A) = }, p (B) = } OP(A) = }p (B) = }