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Consider a family of circles which are passing through the point (-1,1) and are tangent to x-axis. If (h,k) are the co-ordinates of the centre of the circles, then the set of values of k is given by the internal.

A

`-1/2lekle1`

B

`kle1/2`

C

`0ltklt1/2`

D

`kle1/2`

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-CIRCLES-EXERCISE II
  1. If two circles touching both the axes are passing through (2,3) then l...

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  2. The radius of the circle having maximum size passing through (2,4) and...

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  3. Consider a family of circles which are passing through the point (-1,1...

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  4. The locus of centre of the circle touching x-axis nad the line y=x is

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  5. The centre of the circle touching the y-axis at (0,3) and making an in...

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  6. A variable circle passes through the fixed point (2,0) and touches the...

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  7. A circle passes thorugh A(2,1) and touches y-axis then the locus of it...

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  8. A circle passes through A(1,1) and touches x-axis then the locus of th...

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  9. A circle touches x-axis and cuts off constant length 2p from y-axis t...

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  10. The equation of the circles which pass through the origin and makes in...

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  11. Equations of circles which touch both the axes and whose centres are a...

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  12. The equation of the circle whose radius is 5 and which passes through ...

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  13. The length of chord of contact of the point (3,6) with respect to the ...

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  14. The distance between chord of contact of the circle x^(2)+y^(2)+2gx+2f...

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  15. Locus of the point of intersection of tangents at the extremeties of a...

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  16. The locus of the point, whose chord of contact w.r.t the circle x^(2)...

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  17. The straight line x-2y+1=0 intersects the circle x^(2)+y^(2)=25 in poi...

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  18. Tangents are drawn to the circle x^(2)+y^(2)=9 at the points where it ...

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  19. If O is the origin and OP, OQ are the tangents to the circle x^(2)+y^(...

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  20. The polar of a given point which respect to any one of the circles x^(...

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