Home
Class 11
MATHS
Two circles are given such that one is c...

Two circles are given such that one is completely lying inside the other without touching. Prove that the locus of the center of variable circle which touches the smaller circle from outside and the bigger circle from inside is an ellipse.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    CENGAGE ENGLISH|Exercise All Questions|886 Videos
  • DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS

    CENGAGE ENGLISH|Exercise Multiple correct answers type|11 Videos

Similar Questions

Explore conceptually related problems

The locus of the centre of the circles which touches both the axes is given by

Prove that the locus of the center of the circle which touches the given circle externally and the given line is a parabola.

The locus of the centre of a circle which touches two given circles externally is a

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.

The locus of the centre of a circle the touches the given circle externally is a _______

Prove that the locus of centre of the circle which toches two given disjoint circles externally is hyperbola.

The locus of the center of a circle which touches the circles |z-z_1|=a, |z-z_2=b| externally will be

Find the locus of centres of circles which touch two intersecting lines.

Prove that in two concentric circles, the chord of the larger circle, which touches the smaller circle, is bisected at the point of contact.

The locus of centre of the circle touching x-axis nad the line y=x is

CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. Tangents are drawn from the points on the line x−y−5=0 to x^2+4y^2=4, ...

    Text Solution

    |

  2. If alpha-beta= constant, then the locus of the point of intersection o...

    Text Solution

    |

  3. Two circles are given such that one is completely lying inside the ...

    Text Solution

    |

  4. How many real tangents can be drawn from the point (4, 3) to the hy...

    Text Solution

    |

  5. For an ellipse x^2/9+y^2/4=1 with vertices A and A', drawn at the poin...

    Text Solution

    |

  6. The first artificial satellite to orbit the earth was Sputnik I. It...

    Text Solution

    |

  7. Which of the following can be slope of tangent to the hyperbola 4x^2-y...

    Text Solution

    |

  8. A tangent to the ellipes x^2/25+y^2/16=1 at any points meet the line x...

    Text Solution

    |

  9. Tangents are drawn to the hyperbola 3x^2-2y^2=25 from the point (0,5/2...

    Text Solution

    |

  10. Suppose that the foci of the ellipse (x^2)/9+(y^2)/5=1 are (f1,0)a n d...

    Text Solution

    |

  11. From the center C of hyperbola (x^2)/(a^2)-(y^2)/(b^2)=1 , perpendicul...

    Text Solution

    |

  12. A vertical line passing through the point (h, 0) intersects the ellips...

    Text Solution

    |

  13. A common tangent to 9x^2-16y^2 = 144 and x^2 + y^2 = 9, is

    Text Solution

    |

  14. Find the equation of tangents to the curve 4x^2-9y^2=1 which are paral...

    Text Solution

    |

  15. Find the equation of the locus of the middle points of the chords of ...

    Text Solution

    |

  16. Find the angle between the asymptotes of the hyperbola (x^2)/(16)-(y^2...

    Text Solution

    |

  17. Match the following: List - I, List - II Let y(x)=cos(3cos^(-1)x) ...

    Text Solution

    |

  18. If a hyperbola passing through the origin has 3x-4y-1=0 and 4x-3y-6=0 ...

    Text Solution

    |

  19. Let E1 and E2 be two ellipse whose centers are at the origin. The maj...

    Text Solution

    |

  20. A triangle has its vertices on a rectangular hyperbola. Prove that the...

    Text Solution

    |