The angle between the lines whose direction cosines are - 3 4 , 14, - 3 2 and - 3 4 , 14, 3 2 is

MHT CET 2025 Mathematics question

The angle between the lines whose direction cosines are and is

Answer: (B)

Check that both are direction cosines: . The angle between lines with direction cosines and is given by .

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Question ID VK-101850