The angle between the lines \[{{x}^{2}}+4xy+{{y}^{2}}=0\] is [Karnatak – McqOptions

MCQOPTIONS

1.	The angle between the lines \[{{x}^{2}}+4xy+{{y}^{2}}=0\] is [Karnataka CET 2001; Pb. CET 2001]
A.	\[{{60}^{o}}\]
B.	\[{{15}^{o}}\]
C.	\[{{30}^{o}}\]
D.	\[{{45}^{o}}\]
Answer» B. \[{{15}^{o}}\]

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