Find the direction cosine of given system of relation l + m + n = 0, 2 lm + 2 nl - mn = 0.
2,480 views · Published 11 October 2018 · 6:54 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Find the direction cosine of given system of relation l + m + n = 0, 2 lm + 2 nl - mn = 0.
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