DN445 DN445 29-06-2021 Mathematics contestada Which set of real numbers only contain integers? 1.{2/10, 1/4, 0, -4} 2.{2/9, 2, 0, -3} 3.{2/9, 2, 0, -7} 4.{-2, 0, 15, 6} Need this asap though hurry if you can.