Home
Class 12
MATHS
If sum of the slopes of the lines repres...

If sum of the slopes of the lines represented by `x^(2)+kxy-3y^(2)=0` is twice their product, then k=

A

`-2`

B

`2`

C

`(-2)/(3)`

D

`(2)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MHT-CET 2018

    NIKITA PUBLICATION|Exercise MCQ|50 Videos

  • PLANE

    NIKITA PUBLICATION|Exercise MULTIOLE CHOICE QUESTIONS|154 Videos

Similar Questions

Explore conceptually related problems

If the sum of the slopes of the lines represented by x^(2) + kxy - 3y^(2) = 0 is twice their product, thent the vlaue of 'k' is

The sum of the slopes of the lines represented by x^(2)-xy-6y^(2)=0 is

The sum of the slopes of the lines represented by 12x^(2)-20xy+7y^(2)=0 is

If the sum of the slopes of the lines given by 2x^(2)+kxy-3y^(2)=0 is equal to their product, then k=

If the sum of the slopes of the lines given by 3x^(2)-2cxy-5y^(2)=0 is twice their product, then the value of c is

If the sum of slopes of the lines given by 3x^(2)+kxy-9y^(2)=0 is 5 times their product, then k=

If the sum of the slopes of the lines given by x^(2)+2cxy-y^(2)=0 is four times their product, then c has the value

If sum of the slopes of the lines given by x^(2)-pxy+8y^(2)=0 is three times their product then p= . . .

If the slopes of the lines represented by 3x^(2)+kxy-y^(2)=0 differ by 4, then k=

NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
  1. If the slope of one of the lines given by ax^(2)+2hxy+by^(2)=0 is k ti...

    Text Solution

    |

  2. If the sum of the slopes of the lines given by 2x^(2)+kxy-3y^(2)=0 is ...

    Text Solution

    |

  3. If sum of the slopes of the lines represented by x^(2)+kxy-3y^(2)=0 is...

    Text Solution

    |

  4. If the sum of the slopes given by ax^(2)+8xy+5y^(2)=0 is twice their p...

    Text Solution

    |

  5. if X^2/a+y^2/b+(2xy)/h=0 represent pair of straight lies and slope one...

    Text Solution

    |

  6. If the slopes of the line given by 6x^(2)+2hxy+y^(2)=0 are in the rati...

    Text Solution

    |

  7. If the slopes of one of the line given by ax^(2)+2hxy+by^(2)=0 is thre...

    Text Solution

    |

  8. If the slopes of one of the line given by 3x^(2)+4xy+ky^(2)=0 is three...

    Text Solution

    |

  9. If the ratio of gradients of the line given by ax^(2)+2hxy+by^(2)=0 i...

    Text Solution

    |

  10. If the slope of one of the line given by ax^(2)+2hxy+by^(2)=0 is four ...

    Text Solution

    |

  11. If the slope of one of the lines given by 4x^(2)+kxy+y^(2)=0 is four t...

    Text Solution

    |

  12. If the sum of slopes of the lines given by 3x^(2)+kxy-9y^(2)=0 is 5 ti...

    Text Solution

    |

  13. The difference of the slopes of the lines given by 3x^(2)-4xy+y^(2)=0 ...

    Text Solution

    |

  14. The slopes of the lines given by 12x^(2)+bxy-y^(2)=0 differ by 6, Then...

    Text Solution

    |

  15. If slopes of lines represented by kx^(2)+5xy+y^(2)=0 differ by 1, then...

    Text Solution

    |

  16. If the slopes of the lines represented by 3x^(2)+kxy-y^(2)=0 differ by...

    Text Solution

    |

  17. If the slope of one of the lines given by kx^(2)+4xy-y^(2)=0 exceeds t...

    Text Solution

    |

  18. If two lines represented by x^2(tan^2theta+cos^2theta)-2xytantheta+y^2...

    Text Solution

    |

  19. The difference of the slopes of the lines represented by x^2 (sec^2the...

    Text Solution

    |

  20. If two lines represented by x^2(tan^2theta+cos^2theta)-2xytantheta+y^2...

    Text Solution

    |