Find
(i) P(A ∩ B)
(ii) P(A ∪ B)
(iii) P(A|B)
(iv) P(B|A)
9 If A and B are two events such that  P(A) = 1
4 , P (B) = 1
2  and  P(A ∩ B) = 1
8 ,
find P (not A and not B) 10 Events A and B are such that P (A) = 1
2 , P(B) = 7
12  and P(not A or not B) = 1
4