CBSE Class 12-science Answered
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 | 07 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 | 07 Nov, 2017, 04:01: PM
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