R 3 =- 6 1 2 July 8, 2019 16 32 64 128 R 1 2 3 4 5 6 R 2 6 3 m 1 2 1 2 r 6 3 2r R 1 2 and 3 6 represent same point on the number line R 3 6 3 r =
