If L is the line with direction ratios 3, -2, 6 and passing through (1, -1, 1), then what are the coordinates of the points on L whose distance from (1, -1, 1) is 2 units?

NDA 2023 Mathematics question

If is the line with direction ratios and passing through , then what are the coordinates of the points on whose distance from is 2 units?

Answer: (D)

, so the direction cosines are . A point at distance from along the line is

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Question ID VK-029747