pair-st-lines

Related Questions

• The equation ${{y}^{2}}-{{x}^{2}}+2x-1=0$ represents

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• If the acute angles between the pairs of lines $3{{x}^{2}}-7xy+4{{y}^{2}}=0$ and $6{{x}^{2}}-5xy+{{y}^{2}}=0$ be ${{\theta }_{1}}$ and ${{\theta }_{2}}$ respectively, then

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• The equation to the pair of straight lines through the origin which are perpendicular to the lines $2{{x}^{2}}-5xy+{{y}^{2}}=0,$is

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• The lines represented by the equation ${{x}^{2}}+2\sqrt{3}xy+3{{y}^{2}}-3x-3\sqrt{3}y-4=0$, are

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• The distance between the pair of parallel lines ${{x}^{2}}+2xy+{{y}^{2}}-8ax-8ay-9{{a}^{2}}=0$ is

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