1.

Prove that (i) P(A)=P(A∩B)+P(A∩¯B) (ii) P(A∪B)=P(A∩B)+P(A∩¯B)+P(¯A∩B)

Answer»

Prove that

(i) P(A)=P(AB)+P(A¯B)

(ii) P(AB)=P(AB)+P(A¯B)+P(¯AB)



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