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If the equation p x^2+(2-q)x y+3y^2-6q x...

If the equation `p x^2+(2-q)x y+3y^2-6q x+30 y+6q=0` represents a circle, then find the values of `p` and `q`.

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  3. If the equation p x^2+(2-q)x y+3y^2-6q x+30 y+6q=0 represents a circle...

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  5. Find the area of the triangle formed by the tangents from the point (4...

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  6. Tangents are drawn to x^2+y^2=1 from any arbitrary point P on the line...

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  7. Find the length of the tangent drawn from any point on the circle x^2+...

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  8. Find the locus of a point which moves so that the ratio of the lengths...

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  13. The chord of contact of tangents drawn from a point on the circle x^2 ...

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  14. The lengths of the tangents from any point on the circle 15x^(2)+15y^(...

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  15. Find the equation of the normal to the circle x^2+y^2=9 at the point (...

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  16. Find the equations of tangents to the circle x^2+y^2-22 x-4y+25=0 whic...

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  17. If the length tangent drawn from the point (5, 3) to the circle x^2...

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  18. A pair of tangents are drawn from the origin to the circle x^2+y^2+20(...

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  19. Find the equation of the normal to the circle x^2+y^2-2x=0 parallel to...

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  20. Find the equation of the tangent to the circle x^2+y^2+4x-4y+4=0 which...

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