The angle between the lines whose direction cosines satisfy the eqn l+m+n= 0 and l^2+m^2+n^2 is

Asked by saket | 7th Nov, 2017, 11:17: AM

Expert Answer:

Please send us the snapshot of the question as I think there is some error in the second equation.

Answered by Sneha shidid | 7th Nov, 2017, 04:01: PM