pair-st-lines

Related Questions

• The equation $2{{y}^{2}}-xy-{{x}^{2}}+6x-8=0$ represents

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• If the slope of one of the lines given by $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$is 5 times the other, then

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• The value of k so that the equation $2{{x}^{2}}+5xy+3{{y}^{2}}+6x+7y+k=0$ represents a pair of straight lines, is

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• The combined equation of the bisectors of the angle between the lines represented by $({{x}^{2}}+{{y}^{2}})\sqrt{3}=$ $4xy$ is

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• If one of the line represented by the equation $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$ is coincident with one of the line represented by ${a}'{{x}^{2}}+2{h}'xy+{b}'{{y}^{2}}=0$, then

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