Answer to Question #480 in Statistics and Probability for sarah

Statistics and Probability

Question #480

Simplify: (A ∪ B)(A ∪ B').

Expert's answer

(A U B)(A U B') = (A U B)A U (A U B)B' = A U BA U AB' U BB' = A U A(B U B') U 0 = A U A U 0 = A

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