Three Dimensional Geometry Question 48
Question: If the points (?1, 3, 2), (?4, 2, ?2) and $ (5,5,\lambda ) $ are collinear, then $ \lambda $ =
Options:
A) ? 10
B) 5
C) ? 5
D) 10
Show Answer
Answer:
Correct Answer: D
Solution:
$ \frac{-4+1}{5+4}=\frac{2-3}{5-2}=\frac{-2-2}{\lambda +2} $ or $ \lambda +2=12 $ or $ \lambda =10 $ .
BETA
