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यदि A और B स्वतन्त्र घटनाएँ है जहाँ ...

यदि A और B स्वतन्त्र घटनाएँ है जहाँ `P(A) = 0.3 , P(B) = 0.6` तब ज्ञात करो -
`P (A cup bar(B))`

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