Consider the following sets: U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15} A = { x elementof U: x is odd number} B = { x elementof U: x is divisible by 3} C = {5, 10, 15} Compute the following set operations: A Union B, A Intersection B, B - A, bar A, 2^C