pair-st-lines

Question: The equation of the perpendiculars drawn from the origin to the lines represented by the equation $2{{x}^{2}}-10xy+12{{y}^{2}}+5x-16y-3=0$ is



1) $6{{x}^{2}}+5xy+{{y}^{2}}=0$
2) $6{{y}^{2}}+5xy+{{x}^{2}}=0$
3) $6{{x}^{2}}-5xy+{{y}^{2}}=0$
4) None of these
Solution: Explanation: No Explanation
Equation of pair of straight lines

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