A line with direction cosines proportional to 2, 1, 2 meets each of the lines x = y + a =…

Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry

1. (3a, 3a, 3a), (a, a, a)
2. (3a, 2a, 3a), (a, a, a)
3. (3a, 2a, 3a), (a, a, 2a)
4. (2a, 3a, 3a), (2a, a, a)

Answer

(B) (3a, 2a, 3a), (a, a, a)

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