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Question
The points (1, 2, 3), (–2, 3, 4) and (7, 0, 1) are collinear.
Options
True
False
Solution
This statement is True.
Explanation:
Let A, B, C be the points (1, 2, 3), (–2, 3, 4) and (7, 0, 1), respectively
Then, the direction ratios of each of the lines AB and BC are proportional to – 3, 1, 1.
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