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The number of common tangent(s) to the c...

The number of common tangent(s) to the circles `x^2+y^2+2x+8y-23=0` and `x^2+y^2-4x-10 y-19=0` is 1 (b) 2 (c) 3 (d) 4

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  2. A is a point (a, b) in the first quadrant. If the two circIes which pa...

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  3. The number of common tangent(s) to the circles x^2+y^2+2x+8y-23=0 and ...

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  6. If the radius of the circumcircle of the triangle TPQ, where PQ is ch...

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  7. The equation of the locus of the middle point of a chord of the circle...

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  8. Two circles C1a n dC2 intersect at two distinct points Pa n dQ in a li...

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  9. The two points A and B in a plane are such that for all points P lies ...

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  10. The points of intersection of the line 4x-3y-10=0 and the circle x^2+y...

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  11. If the lines 3x-4y+4=0 and 6x-8y-7=0 are tangents to a circle, then fi...

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  12. find the area of the quadrilateral formed by a pair of tangents from t...

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  13. From the origin, chords are drawn to the circle (x-1)^2 + y^2 = 1. The...

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  14. The equation of the circle passing through the point of intersection o...

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  15. If the radii of the circle (x-1)^2+(y-2)^2=1 and (x-7)^2+(y-10)^2=4 ar...

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  16. The equation of the circle which has normals x-1).(y-2)=0 and a tange...

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  17. A wheel of radius 8 units rolls along the diameter of a semicircle of ...

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  18. The point ([p+1],[p]) is lying inside the circle x^2+y^2-2x-15=0 . T...

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  19. The squared length of the intercept made by the line x=h on the pair o...

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  20. Two parallel tangents to a given circle are cut by a third tangent at ...

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