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A variable circle passes through the poi...

A variable circle passes through the point `A(a ,b)` and touches the x-axis. Show that the locus of the other end of the diameter through `A` is `(x-a)^2=4b ydot`

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A variable circle passes through the point A(a,b) and touches the x-axis.Show that the locus of the other end of the diameter through A is (x-a)^(2)=4by

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MOTION-CIRCLE-Exercise - 3 (Subjective | JEE Advanced)
  1. In the given figure, the circle x^2 + y^2 = 25 intersects the x-axis...

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  2. In the given figure, the circle x^2 + y^2 = 25 intersects the x-axis...

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  3. A point moving around circle (x + 4)^2 + (y +2)^2 =25 with centre C br...

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  4. A point moving around circle (x + 4)^2 + (y +2)^2 =25 with centre C br...

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  5. A point moving around circle (x + 4)^2 + (y +2)^2 =25 with centre C br...

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  6. A point moving around circle (x + 4)^2 + (y +2)^2 =25 with centre C br...

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  7. A point moving around circle (x + 4)^2 + (y +2)^2 =25 with centre C br...

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  8. The equation of the line inclined at an angle of pi/4 to the X-a xi s ...

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  9. Consider a circles S with centre at the origin and radius 4. Four circ...

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  10. Obtain the equations of the straight lines passing through the point A...

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  11. A variable circle passes through the point A(a ,b) and touches the x-a...

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  12. Consider a family of circles passing through two fixed points A (3,7) ...

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  13. The circle C : x^(2) + y^(2) + kx + (1 + k)y – (k + 1) = 0 passes thro...

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  14. Let A, B, C be real numbers such that (i) (sin A, cos B) lies on a ...

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  15. A Rhombus ABCD has sides of length 10. A circle with centre ‘A’ passes...

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  16. Circles C(1) and C(2) are externally tangent and they are both interna...

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  17. Determine the range of values of theta in [0, 2pi] for which the point...

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  18. If 7l^(2)-9m^(2) + 8l + 1 = 0 and we have to find equation of circle ...

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  19. If 7l^(2)-9m^(2) + 8l + 1 = 0 and we have to find equation of circle ...

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  20. If 7l^(2)-9m^(2) + 8l + 1 = 0 and we have to find equation of circle ...

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