pair-st-lines

Related Questions

• The value of k so that the equation $2{{x}^{2}}+5xy+3{{y}^{2}}+6x+7y+k=0$ represents a pair of straight lines, is

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• The angle between the pair of straight lines ${{x}^{2}}+4{{y}^{2}}-7xy=0$, is

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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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• If $y=mx$be one of the bisectors of the angle between the lines $a{{x}^{2}}-2hxy+b{{y}^{2}}=0$, then

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• Which of the equation represents the pair of perpendicular straight lines

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