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Four distinct points (2k,3k),(1,0),(0,1)and(0,0) lie on a circle for

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If four distinct points (2k, 3k) (2,0) (0,3) (0,0) lie on a circle, then

If four distinct points (2k , 3k ) , (2 , 0) ,(0 , 3) and (0 , 0) lie on a circle then _

Points (2k, 3k), (1, 0), (0, 1) and (0, 0) will be concyclic if the value of k is equal to-

If three points (h, 0),(a, b) and (0, k) lie on a line, show that a/h + b/k = 1 .

Where do these following points lie (0, -3), (0, -8), (0, 6) and (0, 4) on coordinate plane?

Given four points A(2, 1, 0), B(1, 0, 1), C(3, 0, 1) and D(0, 0, 2) . Point D lies on a line L orthogonal to the plane determined by the points A, B and C. The equation of the plane ABC is

Show that the points (2, 0), (5, -3), (2, -6) and (-1, -3) are concyclic, find the equation of the circle on which the points lie and the coordinates of the centre of the circle.

The centre of a circle passing through the points (0,0),(1,0)and touching the circle x^2+y^2=9 is

For what value(S)of K the point (1,-1),(2,1) and (K,5) lie on the same line?

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. Find the equation of the circle which passes through the origin and cu...

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  2. Find the point of intersection of the circle x^2+y^2-3x-4y+2=0 with th...

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  3. Four distinct points (2k,3k),(1,0),(0,1)and(0,0) lie on a circle for

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  4. If one end of the diameter is (1, 1) and the other end lies on the lin...

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  5. Tangent drawn from the point P(4,0) to the circle x^2+y^2=8 touches it...

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  6. If the join of (x1,y1) and (x2,y2) makes on obtuse angle at (x3,y3), t...

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  7. Find the range of values of m for which the line y=m x+2 cuts the circ...

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  8. Centre of the circle whose radius is 3 and which touches internally th...

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  9. The number of common tangents that can be drawn to the circles x^2+y^2...

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  10. Find the radical center of the circles x^2+y^2+4x+6y=19 ,x^2+y^2=9,x^2...

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  11. Two circles C1 and C2 intersect in such a way that their common chord ...

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  12. The equation of a circle is x^2+y^2=4. Find the center of the smallest...

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  13. Consider four circles (x+-1)^2+(y+-1)^2=1 . Find the equation of the s...

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  14. Consider the circles x^2+(y-1)^2=9,(x-1)^2+y^2=25. They are such that ...

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  15. If the circles of same radius a and centers at (2, 3) and (5, 6) cut o...

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  16. If the two circles 2x^2+2y^2-3x+6y+k=0 and x^2+y^2-4x+10 y+16=0 cut or...

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  17. Find the condition that the circle (x-3)^2+(y-4)^2=r^2 lies entirely w...

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  18. Find the locus of the center of the circle which cuts off intercepts o...

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  19. Find the equation of the circle with center at (3,-1) and which cuts o...

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  20. Find the equation of the circle which touches both the axes and the ...

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