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7. (6) Prove that for all sets A and B, (A E B) A B using set definitions 8, (6) Prove that for all sets

7. (6) Prove that for all sets A and B, (A E B) A B using set definitions 8, (6) Prove that for all sets A and B, (A (B E C)) = (A B) (A C), using the Laws of Set Theory

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