If A and B are two events such that `AsubB` and `P(B)!=0` when of the followng is correct?
If A and B are two events such that `AsubB` and `P(B)!=0` when of the followng is correct?
A. `P(A//B)=(P(B))/(P(A))`
B. `P(A//B)ltP(A)`
C. `P(A//B)geP(A)`
D. None of these
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Correct Answer - C
(c)
If `AsubB,` then `AnnB=A`
`:.P(AnnB)=P(A)`
We know that `P(A//B)=(P(AnnB))/(P(B))=(P(A))/(P(B))`
but `P(B)le1:.P(A/B)geP(A)`
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