यदि P(A) = 0.7, P(B) = 0.8, P (A ∩ B) = 0.3 है, तो P (A' ∩ B...

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यदि P(A) = 0.7, P(B) = 0.8, P (A &cap; B) = 0.3 है, तो P (A' &cap; B...

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यदि P(A) = 0.7, P(B) = 0.8, P (A ∩ B) = 0.3 है, तो P (A' ∩ B) = _____