1.

There are three straight lines through the origin with direction cosines proportional to (1,2,2), (2,3,6) (3,4,12), Find the direction cosines of a a line equally inclined to the given lines.

Answer»


ANSWER :`((1)/(SQRT(3)),(-1)/(sqrt(3)),(-1)/sqrt(3))or((-1)/(sqrt(3)),(1)/(sqrt(3)),(1)/(sqrt(3)))`


Discussion

No Comment Found