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If y=c is a tangent to the circle x^(2)+...

If y=c is a tangent to the circle `x^(2)+y^(2)–2x+2y–2 =0` at (1, 1), then the value of c is

A

1

B

2

C

`-1`

D

`-2`

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MOTION-CIRCLE-Exercise - 1 (Objective Problems | JEE Main)
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  3. If y=c is a tangent to the circle x^(2)+y^(2)–2x+2y–2 =0 at (1, 1), th...

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  4. Line 3x + 4y = 25 touches the circle x^(2) + y^(2) = 25 at the point

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  6. The parametric coordinates of any point on the circle x^(2) + y^(2) – ...

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  7. Cartesian equations of a circle whose parametric equation are x = – 7 ...

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  8. Find the equation of the two tangents from the point (0, 1 ) to the ci...

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

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  10. The length of the tangent drawn from the point (2, 3) to the circles 2...

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  11. Find the angle between the two tangents from the origin to the circle ...

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  12. The point from which the tangents to the circles x^2 +y^2-8x + 40 = 0,...

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  13. The tangent from the point of intersection of the lines 2x – 3y + 1 = ...

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  14. The equation of the circle having the lines y^(2) – 2y + 4x – 2xy = 0 ...

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  15. The equation of director circle to the circle x^(2) + y^(2) = 8 is

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  16. Two perpendicular tangents to the circle x^(2) + y^(2) = a^(2) meet at...

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  17. The locus of the mid-points of the chords of the circles x^2+ y^2-2x-...

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  18. find the locus of mid point of chords of circle x^2 +y^2= 25 which sub...

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  19. The equation to the chord of the circle x^(2) + y^(2) = 16 which is bi...

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  20. The locus of the centers of the circles such that the point (2, 3) is...

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