The condition that the roots of the equation \[l{{x}^{2}}+mx+n=0\] may be in the ratio 3: 4 is

The condition that the roots of the equation \[l{{x}^{2}}+mx+n=0\] may

1.	The condition that the roots of the equation \[l{{x}^{2}}+mx+n=0\] may be in the ratio 3: 4 is
A.	\[14{{n}^{2}}=49ml\]
B.	\[{{m}^{2}}=9nl\]
C.	\[12{{m}^{2}}=49nl\]
D.	\[4{{l}^{2}}=49nl\]
Answer» D. \[4{{l}^{2}}=49nl\]

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The condition that the roots of the equation \[l{{x}^{2}}+mx+n=0\] may be in the ratio 3: 4 is

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