Some question: If a and b are unique prime integers, which of the following must be odd?\nOptions:\n(A) a−b\n(B) 2a+2b\n(C) 2a−2b\n(D) 2a / 2b\n(E) ab^2
Some stream of consciousness:
User
Any number multiplied by 2 has to be an even number. hence The answer: (A).
Assistant