Home
Class 11
MATHS
Difference in the values of the radius o...

Difference in the values of the radius of a circle whose center is at the origin and which touches the circle `x^2+y^2-6x-8y+21=0` is_____________

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

Difference in values of the radius of a circle whose center is at the origin and which touches the circle x^2+y^2-6x-8y+21=0 is_____________

The equation of the circle whose center is (3,-2) and which touches the line 3x - 4y + 13 = 0 is

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)

Find the equation of the circle whose radius is 5a n d which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5)dot

Find the equation of the circle whose radius is 5a n d which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5)dot

Find the equation of the circle whose radius is 5 and which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5) .

Find the equation of the circle whose radius is 5a n d which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5)dot

Centre of the circle whose radius is 3 and which touches internally the circle x^(2)+y^(2)-4x-6y-12=0 at the point (-1 -1) is

Find the equation of the circle whose radius is 3 and which touches internally the circle x^2+y^2-4x-6y=-12=0 at the point (-1,-1)dot

Show that the line 5x + 12y - 4 = 0 touches the circle x^(2)+ y^(2) -6x + 4y + 12 = 0

CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. A circle C1 of radius b touches the circle x^2 + y^2 =a^2 externally a...

    Text Solution

    |

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

    Text Solution

    |

  3. Difference in the values of the radius of a circle whose center is at ...

    Text Solution

    |

  4. A triangle is inscribed in a circle of radius 1. The distance between ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. Let C1 be the circle with center O1(0,0) and radius 1 and C2 be the ci...

    Text Solution

    |

  10. From the point P(sqrt(2),sqrt(6)) , tangents P Aa n dP B are drawn to ...

    Text Solution

    |

  11. C1 is a circle of radius 1 touching the x- and the y-axis. C2 is anoth...

    Text Solution

    |

  12. There are two circles whose equation are x^2+y^2=9 and x^2+y^2-8x-6y+n...

    Text Solution

    |

  13. The line x+3y=0 is a diameter of the circle x^2+y^2-6x+2y=0

    Text Solution

    |

  14. Prove That : No tangent can be drawn from the point (5/2,1) to the cir...

    Text Solution

    |

  15. A circle passes through the points A(1,0) and B(5,0), and touches the ...

    Text Solution

    |

  16. The locus of a point which moves such that the sum of the square of it...

    Text Solution

    |

  17. The equation of four circles are (x+-a)^2+(y+-a2=a^2 . The radius of a...

    Text Solution

    |

  18. An isosceles triangle A B C is inscribed in a circle x^2+y^2=a^2 with ...

    Text Solution

    |

  19. A region in the x-y plane is bounded by the curve y=sqrt(25-x^2) and t...

    Text Solution

    |

  20. If (alpha,beta) is a point on the circle whose center is on the x-axi...

    Text Solution

    |