pair-st-lines

Related Questions

• The straight lines joining the origin to the points of intersection of the line $2x+y=1$ and curve $3{{x}^{2}}+4xy-4x+1=0$ include an angle

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• The equation of the lines passing through the origin and having slopes 3 and $-\frac{1}{3}$ is

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• The value of $\lambda ,$ for which the equation ${{x}^{2}}-{{y}^{2}}-x$–$\lambda y-2=0$represent a pair of straight line, are

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• The lines joining the origin to the points of intersection of the curves $a{{x}^{2}}+2hxy+b{{y}^{2}}+2gx=0$ and $a'{{x}^{2}}+2h'xy+b'{{y}^{2}}+2g'x=0$ will be mutually perpendicular, if

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• The point of intersection of the lines represented by the equation $2{{x}^{2}}+3{{y}^{2}}+7xy+8x+14y+8=0$ is

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