

MCQOPTIONS
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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. \[{{15}^{o}}\] | |