Home
Class 12
MATHS
If one of the pair of lines represented ...

If one of the pair of lines represented by `a x^(2)+2 h x y+b y^(2)=0` is `y=m x`, then

A

`a+2 h m+b m^(2)=0`

B

`b+2 h m+a m^(2)=0`

C

`h+2 a m+b m^(2)=0`

D

`h+2 h m+a m^(2)=0`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|251 Videos

  • PARABOLA

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|233 Videos

Similar Questions

Explore conceptually related problems

If one of the pair of lines represented by 6 x^(2)+2 h x y-3 y^(2)=0 is y=3 x, then h=

The product of perpendiculars let fall from the point (x_(1), y_(1)) upon the lines represented by a x^(2)+2 h x y+b y^(2)=0 is

Distance between the pair of lines represented by the equation x^(2)-6 x y+9 y^(2)+3 x-9 y-4=0 is

If the pair of lines ax^(2)+2 h x y+b y^(2)+2 g x+2 f y+c=0 intersect on y -axis then

If the pair of lines given by a x^(2)+2 h x y+b y^(2)=0 (h^(2)>a b) forms an equilateral triangle with A x+B y+C=0 then (a+3 b)(3 a+b)=

If one of the lines given by 6 x^(2)-x y+4 c y^(2)=0 is 3 x+4 y=0, then c=

If one of the lines of the pair a x^(2)+2 h x y+b y^(2)=0 bisects the angle between positive directions of the axes, then a, b, h satisfy the relation

The pair of lines represented by 3 a x^(2)+5 x y+(a^(2)-2) y^(2)=0 are perpendicular to each other for

If the gradient of one of the lines given by x^(2)+2 h x y+2 y^(2)=0 is twice that of the other, then h=

If a, h, b are in A.P. then the triangular area formed by the pair of lines a x^(2)+2 h x y+b y^(2)=0 and the line x-y=-2 is, in square units

HIMALAYA PUBLICATION-Pair Of Lines-QUESTION BANK
  1. The join of (-3,2) and (4,6) is cut by x -axis in the ratio

    Text Solution

    |

  2. The sum of the slopes of the lines represented by 4x^(2)+2hxy-7y^(2)=0...

    Text Solution

    |

  3. If one of the pair of lines represented by a x^(2)+2 h x y+b y^(2)=0 i...

    Text Solution

    |

  4. If one of the pair of lines represented by 6 x^(2)+2 h x y-3 y^(2)=0 i...

    Text Solution

    |

  5. The angle between the pari of lines represented by x^(2)-7xy+12y^(2)...

    Text Solution

    |

  6. The distance between the parallel lines given by (x+7y)^(2)+4sqrt(2...

    Text Solution

    |

  7. If the slope of one of the lines represented by ax^(2)-6xy+y^(2)=0 is...

    Text Solution

    |

  8. If the pair of lines a x^(2)+2 h x y-a y^(2)=0 and b x^(2)+2 g x y-b y...

    Text Solution

    |

  9. If the pairs of lines 3x^(2)-2pxy-3y^(2)=0 and 5x^(2)-2qxy-5y^(2)=0...

    Text Solution

    |

  10. The equation x-y=4 and x^(2)+4xy+y^(2)=0 represent the sides of

    Text Solution

    |

  11. If a x^(2)+2 h x y+b y^(2)+2 g x+2 f y+c=0 represents a parallel lines...

    Text Solution

    |

  12. If x^(2)-k x y-y^(2)+2 y+2=0 represents a pair of lines than the valu...

    Text Solution

    |

  13. If the pair of lines a x^(2)+2 h x y+b y^(2)=0 is rotated about the or...

    Text Solution

    |

  14. Area of triangle formed by : 2x^(2)+xy-3y^(2)=0 and x+y=3 is

    Text Solution

    |

  15. The equation of the pair of lines through the origin, the sum and the ...

    Text Solution

    |

  16. Centroid of the triangle formed by the sides y-1 =0 and x^(2)+7xy+2y^(...

    Text Solution

    |

  17. Orthocentre of the triangle formed by the lines x+y+1=0 and 2 x^(2)-x ...

    Text Solution

    |

  18. The angle between the pair of straight lines y^(2)sin^(2) theta -xy ...

    Text Solution

    |

  19. The equation of pair of lines joining origin to the points of intersec...

    Text Solution

    |

  20. The equation of second degree x^(2)+2 sqrt(2) x y+2 y^(2)+4 x+4 sqrt(2...

    Text Solution

    |