pair-st-lines

Related Questions

• The angle between the lines represented by the equation ${{x}^{2}}-2pxy+{{y}^{2}}=0$, 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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• The equation of pair of lines joining origin to the points of intersection of ${{x}^{2}}+{{y}^{2}}=9$and $x+y=3$ is

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• If the distance of two lines passing through origin from the point $({{x}_{1}},{{y}_{1}})$ is $'d'$, then the equation of lines is

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• 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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