Consider the following statements about the powersets of sets A and B. Which of them are true? 1. P(AUB) = P(A) UP(B) 2. P(ANB) = P(A) ПP(B) 3. P(A \ B) = P(A) \ P(B) 4. P(0)=0 5. ACB P(A) C P(B) 6. AB P(A) + P(B)

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