The ratio in which the line joining $(1,2,3)$ and $(4,5,6)$ divide xy plane is

Question

Professor PC Thomas Classes · Answer

Ratio in which xy plane ($z=0$) divides line joining $(x_1,y_1,z_1)$ and $(x_2,y_2,z_2)$ is $-z_1/z_2 = -3/6 = -1/2$.