MHT CET 2026 Mathematics question
If the line joining points (2, 1, 4) and (a -1, 4, -1) is parallel to the line joining points (0, 2, b-1) and (5, 3, -2) then the values of b and a are respectively
Answer: (C)
Solution
Direction ratios of the first line: . Direction ratios of the second line: . For parallel lines the ratios are proportional: . From the first equality,
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