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Two circles are given such that they nei...

Two circles are given such that they neither intersect nor touch. Then identify the locus of the center of variable circle which touches both the circles externally.

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. With one focus of the hyperbola x^2/9-y^2/16=1 as the centre, a circle...

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  2. The equation of the passing through the of the ellipse (x^(2))/(16)+(y...

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  3. Two circles are given such that they neither intersect nor touch. Then...

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  4. lf the eccentricity of the hyperbola x^2-y^2(sec)^2alpha=5 is sqrt3 ...

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  5. An ellipse has O B as the semi-minor axis, Fa n dF ' as its foci...

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  6. If A ,B ,a n dC are three points on the hyperbola x y=c^2 such that A ...

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  7. Statement 1 : If (3, 4) is a point on a hyperbola having foci (3, 0...

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  8. Find the co-ordinates of all the points P on the ellipse, x^2/a^2+y^2/...

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  9. If alpha+beta=3pi , then the chord joining the points alpha and beta f...

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  10. Statement 1 : If from any point P(x1, y1) on the hyperbola (x^2)/(a^2)...

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  11. Consider the family ol circles x^2+y^2=r^2, 2 < r < 5 . If in the fir...

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  12. Prove that the locus of the point of intersection of the tangents at t...

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  13. If a point (x1,y1) lies in the shaded region (x^2)/(a^2)-(y^2)/(b^2)=1...

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  14. Let P be a point on the ellipse x^2/a^2+y^2/b^2=1 , 0 < b < a and le...

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  15. Statement 1 : If a circle S=0 intersects a hyperbola x y=4 at four poi...

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  16. Find the coordinates of the foci  and the centre of the hyperbola ((...

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  17. show that the area of the triangle inscribed in the circle x^(2)/a^(2)...

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  18. Number of points from where perpendicular tangents can be drawn to the...

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  19. On which curve does the perpendicular tangents drawn to the hyperbola ...

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  20. The minimum area of the triangle formed by the tangent to (x^2)/(a^2)+...

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