pair-st-lines

Related Questions

• 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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• The angle between the lines represented by the equation $a{{x}^{2}}+2hxy+b{{y}^{2}}=0$is given by

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• The lines represented by the equation $9{{x}^{2}}+24xy+16{{y}^{2}}+21x+28y+6=0$ are

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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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• Two lines represented by equation ${{x}^{2}}+xy+{{y}^{2}}=0$ are

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