st-line

Related Questions

• The point $P\,(a,\ b)$ lies on the straight line $3x+2y=13$ and the point $Q\ (b,\ a)$ lies on the straight line $4x-y=5,$ then the equation of line PQ is

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• The perpendicular distance of the straight line $12x+5y=7$ from the origin is given by

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• The angle between the lines $y=(2-\sqrt{3})x+5$ and $y=(2+\sqrt{3})x-7$ is

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• The lines $(p-q)x+(q-r)y+(r-p)=0 \\ (q-r)x+(r-p)y+(p-q)=0 \\ (r-p)x+(p-q)y+(q-r)=0$ are

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• The number of straight lines which is equally inclined to both the axes is

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