The angle between the straight lines whose direction cosines are given by 2|+2 m-n=0, m…

Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry

1. \(\frac{\pi}{2}\)
2. \(\frac{\pi}{3}\)
3. \(\frac{\pi}{4}\)
4. \(\frac{\pi}{6}\)

Answer

(A) 2

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