Straight Line Question 328
Question: Equations of the two straight lines passing through the point (3, 2) and making an angle of $ 45^{o} $ with the line $ x-2y=3, $ are [AMU 1978]
Options:
A) $ 3x+y+7=0 $ and $ x+3y+9=0 $
B) $ 3x-y-7=0 $ and $ x+3y-9=0 $
C) $ x+3y-7=0 $ and $ x+3y-9=0 $
D)None of these
Correct Answer: BShow Answer
Answer:
Solution:
Þ $ m=\pm 3 $ . Hence option (b) is correct.