A line passes through the points (6,-7,-1) and (2,-3,1) . The direction cosines of the…

Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry

1. \(\frac{2}{3},-\frac{2}{3},-\frac{1}{3}\)
2. \(-\frac{2}{3}, \frac{2}{3}, \frac{1}{3}\)
3. \(\frac{2}{3},-\frac{2}{3}, \frac{1}{3}\)
4. \(\frac{2}{3}, \frac{2}{3}, \frac{1}{3}\)

Answer

(A) 2 3 ,- 2 3 ,- 1 3

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