Home
Class 11
MATHS
For all values of the a and b the lie (a...

For all values of the a and b the lie `(a+2b)x+(a-b)y+(a+5b)=0` passes through the point

A

`(-1,2)`

B

`(2,-1)`

C

`(-2,1)`

D

`(1,-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    AAKASH SERIES|Exercise EXERCISE -II|92 Videos

  • STRAIGHT LINES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|102 Videos

  • STRAIGHT LINES

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|14 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise PROPERTIES OF TRIANGLES|57 Videos

  • TANGENT AND NORMAL

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|48 Videos

Similar Questions

Explore conceptually related problems

If 3a+2b+4c=0 then the lines ax+by+c=0 pass through the fixed point

If a+b+c=0 the straight line 2ax+3by+4c=0 passes through the fixed point

For all real values of a and b, line (2a+b)x+(a+3b)y+(b-3a)=0 and mx+2y +6=0 " are concurrent. The " absm is equal to

The point of concurrence of the lines (a+2b)x+(a-b)y+(a+5b)=0 is

k is a nonzero constant. If k=(a+b)/(ab) then the straight line (x)/(a)+(y)/(b)=1 passes through the point

Write the equation of the plane parallel to the plane x+y+z=0 and passing through the point (a, b, c).

AAKASH SERIES-STRAIGHT LINES-EXERCISE I
  1. If A(2, -1) and B(6, 5) are two points the ratio in which the foot of ...

    Text Solution

    |

  2. The equation of the line passing through the point of intersection of ...

    Text Solution

    |

  3. The lines x-y-2=0, x+y-4=0 and x+3y=6 meet in the common point

    Text Solution

    |

  4. The value of k such that the lines 2x-3y+k=0, 3x-4y-13=0 and 8x-11y-33...

    Text Solution

    |

  5. If the lines x+2ay+a=0, x+3by+b=0, x+4cy+c=0 are concurrent, then a, b...

    Text Solution

    |

  6. The straight line 2x+3y-1=0,3x+4y-6=0 and ax+by+1=0 are concurrent if ...

    Text Solution

    |

  7. The condition that the three different lines ax+by+c=0, bx+cy+a=0, cx+...

    Text Solution

    |

  8. If l,m,n are in A.P then the liens represented by lx+my+n=0 are concur...

    Text Solution

    |

  9. If 3a+2b+4c=0 then the lines ax+by+c=0 pass through the fixed point

    Text Solution

    |

  10. For all values of the a and b the lie (a+2b)x+(a-b)y+(a+5b)=0 passes t...

    Text Solution

    |

  11. The locus of the point of intersection of the lines x cos alpha + y si...

    Text Solution

    |

  12. The value of k, if the angle between the straight lines 4x-y+8=0,kx-5y...

    Text Solution

    |

  13. The angle between the line joining the points (1,-2),(3,2) and the lin...

    Text Solution

    |

  14. The angle between the lines x cos alpha + y sin alpha=p(1) and x cos b...

    Text Solution

    |

  15. Foot of the perpendicular from (-2,3) on x-axis is

    Text Solution

    |

  16. Image of (2,3) w.r.t to (-1,3) is

    Text Solution

    |

  17. The equation of the straight line passing through the foot of the perp...

    Text Solution

    |

  18. The image of the point (4, -13) with respect to the line 5x+y+6=0 is :

    Text Solution

    |

  19. If the image of (-7//5, -6//5) in a line is (1, 2), then the equation ...

    Text Solution

    |

  20. The point on the line 4x-y-2=0 which is equidistant from the points (-...

    Text Solution

    |