Question: This is my question. (a) Let A, B, and C be events in a. probability Space 9. Prove PI[A U B U C] = Pr[A]

This is my question.

(a) Let A, B, and C be events in a. probability Space 9. Prove PI[A U B U C] = Pr[A] + Pr[A'= n B] + Pr[AC n B'3 n O] (b) Let 141,112, - - - ,Aqu be events, prove U Ah k=1 Pr = Pr[A1] + mm; 0 A2] + mm: 0 Ag n A3] + - - - + mm: m - - - n A;_1 n An]

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