Home
Class 12
MATHS
Find the equation of the chord of the ci...

Find the equation of the chord of the circle `x^2+y^2=9` whose middle point is `(1,-2)`

A

`x-2y=9`

B

`x-2y-2=0`

C

`x-2y-5=0`

D

`x-2y+5=0`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CIRCLES

    OBJECTIVE RD SHARMA|Exercise Chapter Test|55 Videos

  • CIRCLES

    OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|12 Videos

  • CARTESIAN PRODUCT OF SETS AND RELATIONS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|31 Videos

  • COMPLEX NUMBERS

    OBJECTIVE RD SHARMA|Exercise Chapter Test|59 Videos

Similar Questions

Explore conceptually related problems

Find the equation of the chord of the circle x^2 + y^2 + 6x+8y+9=0 , whose middle point is (-2, -3) .

Find the equation of the chord to the parabola y^2=4ax whose middle point is (h,k).

Find the equation of the chord of the circle x^(2)+y^(2)+6x+8y-11=0, whose midpoint is (1,-1)

Equation of the chord of the circle x^(2) + y^(2) - 4x = 0 whose mid-point is (1,0) , is

The equation of the chord of x^(2)+y^(2)-4x+6y+3=0 whose mid point is (1,-2) is

Find the parametric equation of the circles : x^2 +y^2 =9

Find the equation of the normal to the circle x^(2)+y^(2)=9 at the point ((1)/(sqrt(2)),(1)/(sqrt(2)))

The equation of the chord of the ellipse x^(2) + 4y^(2) = 4 having the middle point at (-2, (1)/(2)) is

OBJECTIVE RD SHARMA-CIRCLES-Exercise
  1. If the circle x^2+y^2+2gx+2fy+c=0 bisects the circumference of the cir...

    Text Solution

    |

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

    Text Solution

    |

  3. Find the equation of the chord of the circle x^2+y^2=9 whose middle po...

    Text Solution

    |

  4. Locus of the mid points of the chords of the circle x^2+y^2=a^2 which ...

    Text Solution

    |

  5. If the circles (x-a)^(2)+(y-b)^(2)=c^(2) and (x-b)^(2)+(y-a)^(2)=c^(2)...

    Text Solution

    |

  6. The equation of the image of the circle x^2+y^2+16x-24y+183=0 by the l...

    Text Solution

    |

  7. The number of the tangents that can be drawn from (1, 2) to x^(2)+y^(2...

    Text Solution

    |

  8. Equation of the circle through the origin and making intercepts of 3 a...

    Text Solution

    |

  9. If y=2x is the chord of the circle x^2+y^2-4x=0, find the equation of ...

    Text Solution

    |

  10. The tangent to x^(2)+y^(2)=9 which is parallel to y-axis and does not ...

    Text Solution

    |

  11. The two circles x^(2)+y^(2)-5=0 and x^(2)+y^(2)-2x-4y-15=0

    Text Solution

    |

  12. If the circle x^2+y^2+2x+3y+1=0 cuts x^2+y^2+4x+3y+2=0 at Aa n dB , th...

    Text Solution

    |

  13. The circle x^(2)+y^(2)=4 cuts the circle x^(2)+y^(2)-2x-4=0 at the poi...

    Text Solution

    |

  14. If the circle x^2+y^2+2gx+2fy+c=0 is touched by y=x at P such that O P...

    Text Solution

    |

  15. The number of common tangents of the circles x^(2)+y^(2)+4x+1=0 and x...

    Text Solution

    |

  16. The length of the common chord of the circles x^(2)+y^(2)-2x-1=0 and ...

    Text Solution

    |

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

    Text Solution

    |

  18. If the lines 3x-4y+4=0a d n6x-8y-7=0 are tangents to a circle, then fi...

    Text Solution

    |

  19. Coordinates of the centre of the circle which bisects the circumferenc...

    Text Solution

    |

  20. One of the diameter of a circle circumscribing the rectangle ABCD is 4...

    Text Solution

    |