If A U A Intersect B = A If A U (A Intersect B) = A Then why does (A U A) Intersect B = A Intersect B. Aren t sets supposed to commute?

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If A U A Intersect B = A If A U (A Intersect B) = A Then why does (A U A) Intersect B = A Intersect B. Aren t sets supposed to commute?

Science & Mathematics by Anonymous 2018-08-17 17:48:03

Social Science

If A U A Intersect B = A If A U (A Intersect B) = A Then why does (A U A) Intersect B = A Intersect B. Aren t sets supposed to commute?

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