Question

For any three sets A, B and C
1 An (B-C) = (A n B)-(ANC)
2. A'n (B-C) = (AnB)-C
3 AU(B-C) = (AUB') n(ANC')
4 An (B-C) = (AUB)-(AUC)​

Answer 1

Answer:

4

Step-by-step explanation:

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