Sol. Let y = 2 divide AB [where A (6, 5) and B (4, -3)] in the ratio k : 1. Coordinate of any point on lines AB It also lies on y = 2. -3k + 5 = 2k + 2 5 - 2 = 2k + 3k 5k = 3 The required ratio is 3 : 5. 8