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For all sets A, B, and C, which of the following statements are true? 1. An(B A) = 0 2. BU(B - A)=B 3. AU(ANB)

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For all sets A, B, and C, which of the following statements are true? 1. An(B A) = 0 2. BU(B - A)=B 3. AU(ANB) =B

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