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Find the values of k for which the point...

Find the values of `k` for which the points `(2k ,3k),(1,0),(0,1),a n d(0,0)` lie on a circle.

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  3. Find the values of k for which the points (2k ,3k),(1,0),(0,1),a n d(0...

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  9. Find the number of common tangents that can be drawn to the circles...

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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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  19. Find the equation of a circle whose centre is (3,-1) and which cuts of...

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

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