If P(A) = 0.5, P(B) = 0.6 and P(A cup B)...

If P(A) = 0.5, P(B) = 0.6 and `P(A cup B)` = 0.8 then find `P( A | B)` and `P( B | A)`.

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The correct Answer is:

`(1)/(2),(3)/(5)`

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