pair-st-lines

Related Questions

• The angle between the two straight lines $2{{x}^{2}}-5xy+2{{y}^{2}}-3x+3y+1=0$ is

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• The equation ${{x}^{2}}-7xy+12{{y}^{2}}=0$ represents

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• The lines joining the points of intersection of line $x+y=1$ and curve ${{x}^{2}}+{{y}^{2}}-2y+\lambda =0$ to the origin are perpendicular, then the value of $1/\sqrt{10}$ will be

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• If one of the lines represented by the equation $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$ be $y=mx$, then

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• The angle between the lines represented by the equation $\lambda {{x}^{2}}+{{(1-\lambda )}^{2}}xy-\lambda {{y}^{2}}=0$, is

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