Home
Class 12
MATHS
The polars of two points A(1,3), B(2,-1)...

The polars of two points A(1,3), B(2,-1) w.r.t to circle `x^(2)+y^(2)=9` intersect at C then polar of C w.r.t to the circle is

A

`4x+y-7=0`

B

`4x+y+7=0`

C

`x+y-7=0`

D

`4x-y+7=0`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|164 Videos

  • CIRCLES

    AAKASH SERIES|Exercise EXERCISE -I|89 Videos

  • CIRCLE

    AAKASH SERIES|Exercise EXERCISE -1.4|38 Videos

  • COMPLEX NUMBERS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|93 Videos

Similar Questions

Explore conceptually related problems

The polar of the point (1,2) w.r.t. the circle x^(2)+y^2-2x-4y-4=0

The polar of the point (4,1) w.r.t. the circle x^(2)+y^(2)-2x-2y-7=0

The points (-6,2),(-3,1) w.r.t the circle x^(2)+y^(2)=20 are

The polar of the point (2t,t-4) w.r.t. the circle x^(2)+y^(2)-4x-6y+1=0 passes through the point

The power of the point (1, 2) w.r.t the circle x^2 + y^2-4x-6y - 12 =0 is

The chord of contact of (2,1) w.r.t to the circle x^(2)+y^(2)+4x+4y+1=0 is

The inverse point of (2,-3) w.r.t to circle x^(2)+y^(2)+6x-4y-12=0 is

If the inverse of P(-3,5) w.r.t to a circle is (1,3) then polar of P w.r.t to the circle is

AAKASH SERIES-CIRCLES-EXERCISE II
  1. If O is the origin and OP, OQ are the tangents to the circle x^(2)+y^(...

    Text Solution

    |

  2. The polar of a given point which respect to any one of the circles x^(...

    Text Solution

    |

  3. The polars of two points A(1,3), B(2,-1) w.r.t to circle x^(2)+y^(2)=9...

    Text Solution

    |

  4. The polars of points (1,7) (2,6) and (t,5) with respect to a circle co...

    Text Solution

    |

  5. Each side of DeltaABC is the polarof the opposite vertex with respect ...

    Text Solution

    |

  6. The pole of a straight line with respect to the circle x^(2)+y^(2)=a^(...

    Text Solution

    |

  7. Assertion (A): The polar of centre of circle w.r.t same circle does no...

    Text Solution

    |

  8. Assertion (A): A line through the point P(5,10) cut the line x+2y=5 at...

    Text Solution

    |

  9. The polar of a point P w.r.t. a circle of radius a touching both x and...

    Text Solution

    |

  10. If the length of the tangent from two points A,B to a circle are 6,7 r...

    Text Solution

    |

  11. For the circle x^(2)+y^(2)-2x-4y-4=0, then lines 2x+3y-1=0, 2x+y+5=0 a...

    Text Solution

    |

  12. The conjugate line 3x+4y-45=0 with respect to x^(2)+y^(2)-6x-8y+5=0 wh...

    Text Solution

    |

  13. The locus of the poles of the line ax+by+c=0 w.r.t a system of circles...

    Text Solution

    |

  14. The locus of poles of tangents to the circle x^(2)+y^(2)=a^(2) w.r.t t...

    Text Solution

    |

  15. A point P is taken on the circle x^(2)+y^(2)=a^(2) and PN, PM are draw...

    Text Solution

    |

  16. The inverse point of (2,-3) w.r.t to circle x^(2)+y^(2)+6x-4y-12=0 is

    Text Solution

    |

  17. If the inverse of P(-3,5) w.r.t to a circle is (1,3) then polar of P w...

    Text Solution

    |

  18. The inverse point of (1,2) origin w.r.t. the circle x^(2)+y^(2)-4x-6y+...

    Text Solution

    |

  19. If the tangent at (3,-4) to the circle x^(2)+y^(2)-4x+2y-5=0 cuts the ...

    Text Solution

    |

  20. The least length of chord passing through (2,1) of the circle x^(2)+y^...

    Text Solution

    |