If \[\sin A,\sin B,\cos A\] are in G.P., then roots of \[{{x}^{2}}+2x\cot B+1=0\] are always [Orissa JEE 2005]

If \[\sin A,\sin B,\cos A\] are in G.P., then roots of \[{{x}^{2}}+2x\

1.	If \[\sin A,\sin B,\cos A\] are in G.P., then roots of \[{{x}^{2}}+2x\cot B+1=0\] are always [Orissa JEE 2005]
A.	Real
B.	Imaginary
C.	Greater than 1
D.	Equal
Answer» B. Imaginary

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If \[\sin A,\sin B,\cos A\] are in G.P., then roots of \[{{x}^{2}}+2x\cot B+1=0\] are always [Orissa JEE 2005]

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