The nature of straight lines represented by the equation \[4{{x}^{2}}+12xy+9{{y}^{2}}=0\] is [MP PET 1988]

The nature of straight lines represented by the equation \[4{{x}^{2}}+

1.	The nature of straight lines represented by the equation \[4{{x}^{2}}+12xy+9{{y}^{2}}=0\] is [MP PET 1988]
A.	Real and coincident
B.	Real and different
C.	Imaginary and different
D.	None of the above
Answer» B. Real and different

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The nature of straight lines represented by the equation \[4{{x}^{2}}+12xy+9{{y}^{2}}=0\] is [MP PET 1988]

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