U = { all real numbers} A = { 10, 11, 12, 13, 14, ...} B = {-3, -2, -1, 0, 1, 2, 3} C = {-1, -2, -3, -4, -5, ...} Answer the following: 1. (A ∪ B) ∩ C 2. C' ∩ B 3. B' ∩ A' 4. A ∪ (B' - C)

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