MHT CET 2023 Mathematics question
The acute angle between the line joining the points (2, 1, -3), (-3, 1, 7) and a line parallel to through the point (-1, 0, 4) is
Answer: (C)
Solution
The line joining and has direction ratios . The second line is parallel to , so it has direction ratios (the point does not affect the angle).
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