pair-st-lines

Related Questions

• The angle between the pair of straight lines ${{x}^{2}}-{{y}^{2}}-2y-1=0$, 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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• The equation ${{(x+y)}^{2}}-({{x}^{2}}+{{y}^{2}})=0$ represents

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• If the slope of one of the line represented by the equation $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$ be $\lambda$ times that of the other, then

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• If the point (2,–3) lies on $k{{x}^{2}}-3{{y}^{2}}+2x+y-2=0$, then $k$ is equal to

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