Question

How to find straight line joining (0,0,0) and (1,1,1)?

Answer 1

let O =(0,0,0) and P=(1,1,1)

then the direction vector OP = (1,1,1) (1-0,1-0,1-0)

the equation of the line passing through O and P is :

((x - 1)/1) = ((y-1)/1) = ((z-1)/1)