pair-st-lines

Related Questions

• Angle between the lines represented by the equation ${{x}^{2}}+2xy\sec \theta +{{y}^{2}}=0$ is

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• The equation $xy+{{a}^{2}}=a(x+y)$ represents

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• Distance between the lines represented by the equation ${{x}^{2}}+2\sqrt{3}xy+3{{y}^{2}}-3x-3\sqrt{3}y-4=0$is

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• The equation of pair of straight lines perpendicular to the pair $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$ is

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• The equation of the lines passing through the origin and having slopes 3 and $-\frac{1}{3}$ is

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