Find the direction cosines of the line segment joining the points (2, 0, 1) and (–1, 3, –2).

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

The direction ratios of the line segment joining the points (2, 0, 1) and (–1, 3, –2) are (– 1 – 2), (3 – 0), (– 2 – 1) i.e., –3, 3, –3.

 
 

Answered by  | 4th Jun, 2014, 03:23: PM