Home
Class 12
MATHS
If a,b,c are non-zero real numbers in H....

If a,b,c are non-zero real numbers in H.P then the line `(x)/(a)+(y)/(b)+(1)/(c)=0` always passes through a fixed point whose coordinates are

A

`(1,-2)`

B

`(1,-1//2)`

C

`(-1,2)`

D

`(-1,-2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CARTESIAN SYSTEM OF RECTANGULAR COORDINATES AND STRAIGHT LINES

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (LEVEL 2) SINGLE CORRECT ANSWER TYPE QUESTIONS|30 Videos
  • CARTESIAN SYSTEM OF RECTANGULAR COORDINATES AND STRAIGHT LINES

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (NUMERICAL ANSWER TYPE QUESTIONS)|25 Videos
  • CARTESIAN SYSTEM OF RECTANGULAR COORDINATES AND STRAIGHT LINES

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (CONCEPT - BASED) SINGLE CORRECT ANSWER TYPE QUESTIONS|15 Videos
  • AREA BY INTEGRATION

    MCGROW HILL PUBLICATION|Exercise Question from Previous Years. B-Architecture Entrance Examination Papers|12 Videos
  • CIRCLES AND SYSTEMS OF CIRCLES

    MCGROW HILL PUBLICATION|Exercise QUESTIONS FROM PREVIOUS YEARS. B-ARCHITECTURE ENTRANCE EXAMINATION PAPERS|17 Videos

Similar Questions

Explore conceptually related problems

If a,b,c in GP then the line a^(2)x+b^(2)y+ac=0 always passes through the fixed point

If a,b and c are in AP, then the straight line ax+by+c=0 will always pass through a fixed point whose coordinates are

If a,b,c are in harmonic progression,then the straight line (((x)/(a)))+((y)/(b))+((l)/(c))=0 always passes through a fixed point.Find that point.

33.If non-zero numbers a,b,c are in H.P,then the straight line a b c-0 always passes through a fixed point,co-ordinate of fixed point is (a) (-1,2)(b)(-1,20(c)(1,20 (d) 1,

If a ,\ b , c are in A.P., then the line a x+b y+c=0 passes through a fixed point. write the coordinates of that point.

If the line ax+by+c=0 always passes through the fixed point (1,-2) then : a,b,c are in

If a,b and c are real and a+b+c=0 , then the line 3ax+4by+c=0 passes through the point whose coordinates are

MCGROW HILL PUBLICATION-CARTESIAN SYSTEM OF RECTANGULAR COORDINATES AND STRAIGHT LINES -SOLVED EXAMPLES (LEVEL 1) SINGLE CORRECT ANSWER TYPE QUESTIONS
  1. If the equation (a1-a2)x+(b1-b2)y=c represents the perpendicular bisec...

    Text Solution

    |

  2. The equation of the straight line passing through the point (4. 3) and...

    Text Solution

    |

  3. If a,b,c are non-zero real numbers in H.P then the line (x)/(a)+(y)/(...

    Text Solution

    |

  4. The line parallel to the x-axis and passing through the intersection o...

    Text Solution

    |

  5. A straight line through the point A(3, 4) is such that its intercept b...

    Text Solution

    |

  6. Let A(h, k), B(1, 1) and C(2, 1) be the vertices of a right angled ...

    Text Solution

    |

  7. Let A(2,-3)a n dB(-2,1) be vertices of a triangle A B Cdot If the cent...

    Text Solution

    |

  8. If the sum of the slopes of the lines given by x^2-2cxy-7y^2=0 is four...

    Text Solution

    |

  9. which Find the locus of the mid-point of the portion of the line x cos...

    Text Solution

    |

  10. The lines x + y=|a| and ax-y = 1 intersect each other in the first qua...

    Text Solution

    |

  11. A square of side 'a' lies above the x-axis and has one vertex at the o...

    Text Solution

    |

  12. Locus of centroid of the triangle whose vertices are (a cos t, a sin t...

    Text Solution

    |

  13. If x1,x2, x3 and y1, y 2, y3 are both in G.P. with the same common rat...

    Text Solution

    |

  14. Q,R and S are the points on line joining the points P(a,x) and T(b,y) ...

    Text Solution

    |

  15. if a,b,c form a GP with common with ratio r, the sum of the ordinates...

    Text Solution

    |

  16. If alpha, beta gamma are the real roots of the equation x^(3)-3px^(2)+...

    Text Solution

    |

  17. The line L has intercepts a and b on the coordinate axes. The coordina...

    Text Solution

    |

  18. The set of lines ax+by+c=0, where 3a+2b+4c=0 is concurrent at the poin...

    Text Solution

    |

  19. If P(1,0), Q(-1,0) and R (2,0) are three given points, then the locus ...

    Text Solution

    |

  20. If the algebraic sum of the distances of a variable line from the p...

    Text Solution

    |