pair-st-lines

Related Questions

• If the bisectors of angles represented by $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$ and $a'{{x}^{2}}+2h'xy+b'{{y}^{2}}=0$ are same, then

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• The pair of straight lines passes through the point (1, 2) and perpendicular to the pair of straight lines $3{{x}^{2}}-8xy+5{{y}^{2}}=0$, is

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• Which of the equation represents the pair of perpendicular straight lines

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• If $\frac{{{x}^{2}}}{a}+\frac{{{y}^{2}}}{b}+\frac{2xy}{h}=0$ represent pair of straight lines and slope of one line is twice the other. Then $ab:{{h}^{2}}$ is

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• 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

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