Three Dimensional Geometry Question 208

Question: The point of intersection of lines $ \frac{x-4}{5}= $ $ \frac{y-1}{2}=\frac{z}{1} $ and $ \frac{x-1}{2}=\frac{y-2}{3}=\frac{z-3}{4} $ is

[AISSE 1986; AMU 2005]

Options:

A) (?1, ?1, ?1)

B) (?1, ?1, 1)

C) (1, ?1, ?1)

D) (?1, 1, ?1)

Show Answer

Answer:

Correct Answer: A

Solution:

Trick : Both lines are satisfied by (?1,?1, ?1).