Question: Let A, B, C be any sets. Prove or disprove each of the following. (a) (A B) (B C) (A

Let A, B, C be any sets. Prove or disprove each of the following.

(a) (A − B) ∩ (B − C) ∩ (A − C) = ∅

(b) A × (B ∪ C) = (A × B) ∩ (A × C)

(c) (A × C) − (B × C) = (A − B) × C

 

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