Home
Class 11
MATHS
If the equation of a circle which touche...

If the equation of a circle which touches the line x = y at the origin , and passes through (2,1) is
`x^(2) + y^(2) +px + qy = 0 ` , then : (p,q) `-=`

A

(5,-5)

B

(-4,4)

C

(4,-4)

D

(-5,5)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CIRCLE AND CONICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|289 Videos

  • BERNOULLI TRIALS AND BINOMIAL DISTRIBUTION

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|79 Videos

  • PROBABILITY

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|239 Videos

Similar Questions

Explore conceptually related problems

Equation of circle which touches line x = y at the origin , and passes through (2,1), is

The equation of circle which touches the line y=x at origin and passes through the point (2,1) is x^(2)+y^(2)+px+qy=0 Then p,q are

The equation of the circle, which touches the parabola y^2=4x at (1,2) and passes through the origin is :

Find the equation of the circle which touches the line x-y=0 at origin and bisect the circumference of the circle x^(2)+y^(2)+2y-3=0

Equation of circle touching line 2x+y=3 at (1,1) and also passing through point (2,3) is

The radius of the circle, which touches the parabola y^2 = 4x at (1,2) and passes through the origin is:

The equation of circle touching the line 2x+3y+1=0 at the point (1,-1) and passing through the focus of the parabola y^2=4x is

Equation of the smaller circle that touches the circle x^(2)+y^(2)=1 and passes through the point (4,3) is

Find the equation of the circle which passes through the point (1, 1) & which touches the circle x^(2) + y^(2) + 4x – 6y – 3 = 0 at the point (2, 3) on it.

MARVEL PUBLICATION-CIRCLE AND CONICS -MISCELLANEOUS MCQs
  1. The equation ax^(2) + 2bxy + 2y^(2) + 2x - y + c = 0 represents a ...

    Text Solution

    |

  2. Equation of the circle , centred at the origin , whose radius equals t...

    Text Solution

    |

  3. If the equation of a circle which touches the line x = y at the origin...

    Text Solution

    |

  4. A circle x ^(2) + y^(2) + 2gx + 2fy + c=0 passing through(4,-2) is co...

    Text Solution

    |

  5. If the equation x^(2) + y^(2) + 2gx + 2fy + c = 0 represents a circl...

    Text Solution

    |

  6. Equation of the circle with centre (-4,3), and touching the circle ...

    Text Solution

    |

  7. Equation of the circle concentric with the circle x^(2) + y^(2) - ...

    Text Solution

    |

  8. Radius of the circle x^2 +y^2 + 2xcos theta + 2y sin theta-8=0, is

    Text Solution

    |

  9. If the equation (K(x+1)^(2))/(3) + ((y + 2 )^(2))/(4) =1 represents a ...

    Text Solution

    |

  10. The focus of the parabola 4y^(2) + 12x - 20y + 67 = 0 is

    Text Solution

    |

  11. The equation of the directirx of the parabola y^2+4y+4x+2=0 is

    Text Solution

    |

  12. If the focus of a parabola divides a focal chord in segments of lengt...

    Text Solution

    |

  13. If (4,0) is the vertex , and Y-axis the directrix of a parabola , then...

    Text Solution

    |

  14. Length of latus rectum of a parabola whose focus is (3,3) and directri...

    Text Solution

    |

  15. What is the equation of the parabola, whose vertex and focus are on th...

    Text Solution

    |

  16. If vertex of a parabola is origin and directrix is x + 7 = 0 , then it...

    Text Solution

    |

  17. Points on parabola y^(2) = 12x , whose focal distance is 4, are

    Text Solution

    |

  18. The focal distance of a point on the parabola y^2= 16x whose ordinat...

    Text Solution

    |

  19. A parabola passing through the point (-4,2) has its vertex at the ori...

    Text Solution

    |

  20. A parabola has the origin as its focus and the line x=2 as the directr...

    Text Solution

    |