pair-st-lines

Related Questions

• The equation of one of the line represented by the equation ${{x}^{2}}+2xy\cot \theta -{{y}^{2}}=0$, is

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• Two lines are given by ${{(x-2y)}^{2}}+k(x-2y)=0$. The value of k so that the distance between them is 3, is

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• If the angle between the two lines represented by $2{{x}^{2}}+5xy+3{{y}^{2}}+6x+7y+4=0$ is ${{\tan }^{-1}}m$, then $m=$

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• The acute angle formed between the lines joining the origin to the points of intersection of the curves ${{x}^{2}}+{{y}^{2}}-2x-1=0$ and $x+y=1$, is

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• If $r(1-{{m}^{2}})+m(p-q)=0$, then a bisector of the angle between the lines represented by the equation $p{{x}^{2}}-2rxy+q{{y}^{2}}=0$, is

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