pair-st-lines

Related Questions

• The equation of one of the line represented by the equation $pq({{x}^{2}}-{{y}^{2}})+({{p}^{2}}-{{q}^{2}})xy=0$, is

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• 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 equation $2{{y}^{2}}-xy-{{x}^{2}}+6x-8=0$ represents

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• The line $x-2y=0$will be a bisector of the angle between the lines represented by the equation ${{x}^{2}}-2hxy-2{{y}^{2}}=0$, if $h=$

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• Which of the following second degree equation represented a pair of straight lines

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