If the slope of one of the line represented by the equation \[a{{x}^{2}}+2hxy+b{{y}^{2}}=0\] be l times that of the other, then

\[\lambda h=ab{{(1+\lambda )}^{2}}\]

\[4\lambda {{h}^{2}}=ab{{(1+\lambda )}^{2}}\]

If the slope of one of the line represented by the equation \[a{{x}^{2

1.	If the slope of one of the line represented by the equation \[a{{x}^{2}}+2hxy+b{{y}^{2}}=0\] be l times that of the other, then
A.	\[4\lambda h=ab(1+\lambda )\]
B.	\[\lambda h=ab{{(1+\lambda )}^{2}}\]
C.	\[4\lambda {{h}^{2}}=ab{{(1+\lambda )}^{2}}\]
D.	None of these
Answer» D. None of these

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If the slope of one of the line represented by the equation \[a{{x}^{2}}+2hxy+b{{y}^{2}}=0\] be l times that of the other, then

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