Pair Of Straight Lines Question 69
Question: The angle between the pair of lines given by equation $ x^{2}+2xy-y^{2}=0 $ , is
[MNR 1990]
Options:
A) p/3
B) p/6
C) p/2
D) 0
Show Answer
Answer:
Correct Answer: C
Solution:
Using condition $ a+b=0 $ .