Three Dimensional Geometry Question 64

Question: Which of the following set of points are non- collinear

[MP PET 1990]

Options:

A) (1, -1, 1), (-1, 1, 1), (0, 0, 1)

B) (1, 2, 3), (3, 2, 1), (2, 2, 2)

C) (-2,4, -3), (4, -3, -2), (-3, -2, 4)

D) (2, 0, -1), (3, 2, -2), (5, 6, -4)

Show Answer

Answer:

Correct Answer: C

Solution:

Check option, $ \frac{4-(-2)}{-3-4}\ne \frac{-3-4}{-2-(-3)} $ Therefore, this set of points is non-collinear.