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Co-ordinates of the centre of a circle, whose radius is 2 unit and which touches the pair of lines `x^2-y^2-2x + 1 = 0` is (are)

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  2. The points on the line x=2 from which the tangents drawn to the circl...

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  3. Co-ordinates of the centre of a circle, whose radius is 2 unit and whi...

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  4. Three sided of a triangle have equations L1-=y-mi x=o; i=1,2 and 3. Th...

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  5. If the equation x^2+y^2+2h x y+2gx+2fy+c=0 represents a circle, then t...

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  7. Statement-1: The point (sin alpha, cos alpha) does not lie outside the...

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  8. The equation of the circle which touches the axes of coordinates and ...

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  9. The equations of tangents to the circle x^2+y^2-6x-6y+9=0 drawn from t...

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  12. A circle C1 of radius b touches the circle x^2 + y^2 =a^2 externally a...

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  13. If a circle passes through the point (a, b) and cuts the circle x^2 +y...

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  16. Find the equation of the circle whose radius is 5 and which touches th...

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  17. Let 2 x^2 + y^2 - 3xy = 0 be the equation of pair of tangents drawn fr...

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  18. Find the equation of a circle which passes through the point (2,0) a...

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  19. Let T1, T2 and be two tangents drawn from (-2, 0) onto the circle C:x^...

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