Straight Line Question 294
Question: The equation of the line passing through the point (1, 2) and perpendicular to the line $ x+y+1=0 $ is [MNR 1981]
Options:
A) $ y-x+1=0 $
B) $ y-x-1=0 $
C) $ y-x+2=0 $
D) $ y-x-2=0 $
Correct Answer: BShow Answer
Answer:
Solution:
$ \therefore $ $ \lambda =-1 $ . Hence, required line is $ y-x-1=0 $ .