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The centres of a set of circles, each of...

The centres of a set of circles, each of radius 3 , lie on the circle `x^2+y^2=25` . The locus of any point in the set is

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. Consider a circle x^2+y^2+a x+b y+c=0 lying completely in the first q...

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  2. The equation of the circle passing through the point of intersection ...

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  3. The centres of a set of circles, each of radius 3 , lie on the circle ...

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  4. The co-ordinates of two points P and Q are (x1,y1) and (x2,y2) and O i...

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  5. The area of the triangle formed by the positive x-axis, and the normal...

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  6. If the circle C1: x^2 + y^2 = 16 intersects another circle C2 of radiu...

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  7. Let AB be a chord of the circle x^2 + y^2 = r^2 Subtending a right ang...

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  8. Let P Qa n dR S be tangent at the extremities of the diameter P R of a...

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  9. Let A B be chord of contact of the point (5,-5) w.r.t the circle x^2+y...

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  10. If eight distinct points can be found on the curve |x|+|y|=1 such that...

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  11. A circle of radius 5 units has diameter along the angle bisector of th...

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  12. A circle of radius 1 unit touches the positive x-axis and the positive...

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  13. The number of rational point(s) [a point (a, b) is called rational, if...

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  14. AB is a diameter of a circle. CD is a chord parallel to AB and 2CD = A...

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

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  16. If the equation of any two diagonals of a regular pentagon belongs t...

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  17. If O Aa n dO B are equal perpendicular chords of the circles x^2+y^2...

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  18. A B C D is a square of unit area. A circle is tangent to two sides of ...

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  19. Ba n dC are fixed points having coordinates (3, 0) and (-3,0), respe...

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  20. A straight line with slope 2 and y-intercept 5 touches the circle x^2+...

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