Three Dimensional Geometry Question 341

Question: The points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear if k is equal to

Options:

A) -2

B) 2

C) 3

D) -1

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Let A (5, 2, 4), B (6, -1, 2) C (8, -7, k) be the given points $ k=-2 $