1.

The value of \[\lambda \] for which the equation \[{{x}^{2}}-\lambda xy+2{{y}^{2}}+3x-5y+2=0\] may represent a pair of straight lines is [Kurukshetra CEE 1996]

A.            2    
B.            3
C.            4    
D.            1
Answer» C.            4    


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