The equation \( \lambda x^{2}+4 x y+y^{2}+\lambda x+3 y+2=0 \)
P re...
The equation \( \lambda x^{2}+4 x y+y^{2}+\lambda x+3 y+2=0 \)
P represents a parabola if \( \lambda \) is
W
(1) -4
(2) 4
(3) 0
(4) None of these
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0