If the points (x, y, -3), (2, 0, -1) and (4, 2, 3) lie on a straight line, then what are the values of x and y respectively?

NDA 2019 Mathematics question

If the points , and lie on a straight line, then what are the values of x and y respectively?

Answer: (A)

The line through and is . For $z =

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Question ID VK-029111