Home
Class 12
MATHS
The equation of the circle having radius...

The equation of the circle having radius 3 and touching the circle `x^(2) + y^(2)-4x -6y - 12 = 0` at (-1,-1) is

A

`5x^(2)+5y^(2)+8x - 14y - 16 =0`

B

`5x^(2)+5y^(2)-8x - 14y - 32 =0`

C

`5x^(2)+5y^(2)-8x + 14y - 4 =0`

D

`5x^(2)+5y^(2)-8x + 14y + 12 =0`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 7

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos
  • MODEL TEST PAPER 02

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

Equation of the circle centered at (4,3) touching the circle x^(2)+y^(2)=1 externally, is

The circle x^(2) + y^(2)- 8x + 4y + 4=0 touches

Equation of the circle centred at (4, 3), touching the circle x^2 + y^2 = 1 externally is:

The equations of the two tangents from (-5 , -4) to the circle x^(2) + y^(2) + 4x + 6y + 8 = 0 are

The radius of the circle x^(2) + y^(2) + 4x + 6y +13 = 0 is...

The area of the circle having its centre at (3,4) and touching the line 5x+ 12y -11= 0 is

The equation to the circle with centre (2, 1) and touching the line 3x + 4y = 5 is...

Find the equation of the circle passing through the points of intersection of the circles x^2 + y^2 - 2x - 4y - 4 = 0 and x^2 + y^2 - 10x - 12y +40 = 0 and whose radius is 4.

Find the equation of the circle concentric with the circle x^(2) + y^(2) - 8x + 6y -5 = 0 and passing through the point (-2, -7).

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-MATHEMATICS
  1. The equation of the straight line which passes through the point (1, -...

    Text Solution

    |

  2. The joint equation of the straight lines x + y = 1 and x - y = 4 is

    Text Solution

    |

  3. The equation of the circle having radius 3 and touching the circle x^(...

    Text Solution

    |

  4. The locus of the midpoint of a chord of the circle x^(2)+y^(2) = 4 whi...

    Text Solution

    |

  5. The circles x^(2) + y^(2) + x + y = 0 and x^(2) + y^(2)+ x - y = 0 int...

    Text Solution

    |

  6. If the radical axis of the circles x^(2)+y^(2)+2gx + 2fy + c = 0 and...

    Text Solution

    |

  7. The slope of the tangent at the point (h, h) of the circle x^(2) + y^(...

    Text Solution

    |

  8. If the vertex of a parabola is the point (-3, 0) and the directrix is ...

    Text Solution

    |

  9. The vertex of a parabola is the point (a, b) and latus-rectum is of le...

    Text Solution

    |

  10. The equation to the ellipse (referred to its axes as the axes of x and...

    Text Solution

    |

  11. The locus of the middle point of the portion of a tangent to the ellip...

    Text Solution

    |

  12. The equations to the common tangents to the two hyperbolas (x^(2))/(a^...

    Text Solution

    |

  13. The vectors 2overset(hat)i + 3 overset(hat)j-4overset(hat)kand aoverse...

    Text Solution

    |

  14. If veca .vecb = veca.vec cand veca xx vecb = veca xx vec c,veca ne0, t...

    Text Solution

    |

  15. If vecp = veca - vecb , vecq = vec a + vec b and |veca| = |vecb| = 2 ...

    Text Solution

    |

  16. Let a = hat I + hatj +hatk, vec b = hati-hatj+hatk and c be a unit vec...

    Text Solution

    |

  17. The value of underset(x rarr0)limsqrt((1)/(2)(1-cos2x))/(x) is

    Text Solution

    |

  18. If f (x) =((x^(2)+5x+3^(x))/(x^(2)+x+2)) then underset(x rarroo)limf(x...

    Text Solution

    |

  19. If y = cos^(-1) ((2cos x - 3 sin x)/(sqrt(13))),then (dy)/(dx) is

    Text Solution

    |

  20. The derivative of sec^(-1)((1)/(2x^(2)-1)) with respect to sqrt(1-x^(2...

    Text Solution

    |