Which of the following is always true for two events AAA and BBB?
P(A∩B)=P(A)P(B)P(A \cap B) = P(A)P(B)P(A∩B)=P(A)P(B)
P(A∣B)=P(B∣A)P(A|B) = P(B|A)P(A∣B)=P(B∣A)
P(A∪B)≤P(A)+P(B)P(A \cup B) \leq P(A) + P(B)P(A∪B)≤P(A)+P(B)
P(A∩B)=P(A∣B)+P(B)P(A \cap B) = P(A|B) + P(B)P(A∩B)=P(A∣B)+P(B)