Three Dimensional Geometry Question 298

Question: If the points $ (1,,1,,k) $ and $ (-3,,0,,1) $ be equidistant from the plane $ 3x+4y-12z+13=0 $ ,then k =

Options:

A) 0

B) 1

C) 2

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

According to question, $ |3+4-12k+13|,=,|,-9,-12+13| $
$ \therefore ,3+4-12k+13=8\Rightarrow k=1 $ .