\[2{{x}^{2}}+7xy+3{{y}^{2}}+8x+14y+\lambda =0\] will represent a pair of straight lines, when \[\lambda \]= [MP PET 1996]

\[2{{x}^{2}}+7xy+3{{y}^{2}}+8x+14y+\lambda =0\] will represent a pair

1.	\[2{{x}^{2}}+7xy+3{{y}^{2}}+8x+14y+\lambda =0\] will represent a pair of straight lines, when \[\lambda \]= [MP PET 1996]
A.	2
B.	4
C.	6
D.	8
Answer» E.

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\[2{{x}^{2}}+7xy+3{{y}^{2}}+8x+14y+\lambda =0\] will represent a pair of straight lines, when \[\lambda \]= [MP PET 1996]

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