Home
Class 11
MATHS
If one of the lines given by 6x^(2)-xy+4...

If one of the lines given by `6x^(2)-xy+4cy^(2)=0` is 3x+4y=0 then 'c' equals

A

1

B

-1

C

3

D

-3

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PAIR OF STRAIGHT LINES

    AAKASH SERIES|Exercise EXAMPLE|7 Videos

  • PAIR OF STRAIGHT LINES

    AAKASH SERIES|Exercise ADVANCED ANALYTICAL SOLVED EXAMPLES|10 Videos

  • PAIR OF STRAIGHT LINES

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE-I Homogeneous pair of lines) (Straight Objective Type Questions)|64 Videos

  • MULTIPLE PRODUCT OF VECTORS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|62 Videos

  • PERIODICITY AND EXTEME VALUES

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE) LEVEL-I(MAIN) Extreme values ( Single answer type questions )|23 Videos

Similar Questions

Explore conceptually related problems

If (1, k) is the point of intersection of the lines given by 2x^(2)+5xy+3y^(2)+6x+7y+4=0 then k=

One of the lines of -3x^(2)+2xy+y^(2)=0 is parallel to lx+y+1=0 then l=

One of the lines of 3x^(2)+4xy+y^(2)=0 is perpendicular to lx+y+4=0 then l=

Orthocentre of the triangle formed by lines 2x^(2)-3xy-2y^(2)=0 and 3x+4y-20=0 is

The area of the triangle formed by the lines 6x^(2)-13xy+6y^(2)=0 and the line x+y-5=0 (in. sq. units) is

The circumcentre of triangle formed by lines 2x^(2)-3xy-2y^(2)=0 and 3x+4y-20=0 is

If the pair of lines 6x^(2)+xy-y^(2)=0 and 3x^(2)-axy-y^(2)=0,a gt 0 have a common line, then a =

Area of the triangle formed by the lines 3x^(2)-4xy+y^(2)=0, 2x-y=6 is

AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE SHEET (EXERCISE-1 Homogeneous pair of line) (LEVEL-I Straight Objective Type Questions)
  1. If theta(2) and theta(2) are the angles made by the lines (x^(2)+y^(2)...

    Text Solution

    |

  2. y=mx is one of the lines represented by ax^2+2hxy+by^2=0 if a+2hm+bm^2...

    Text Solution

    |

  3. If one of the lines given by 6x^(2)-xy+4cy^(2)=0 is 3x+4y=0 then 'c' e...

    Text Solution

    |

  4. If the slope of one of the lines represented by ax^(2) + 2hxy + by^(2)...

    Text Solution

    |

  5. The difference of the slopes of the lines represented by x^2(tan^2thet...

    Text Solution

    |

  6. If the slope of one line is double the slope of another line of the pa...

    Text Solution

    |

  7. If the slope of one of the line given by 6x^2+2hxy+72y^2=0 " is four t...

    Text Solution

    |

  8. If s and p are respectively the sum and the product of the slopes of t...

    Text Solution

    |

  9. Angle between the lines x^(2)+2xysecalpha+y^(2)=0 is

    Text Solution

    |

  10. If theta is the acute between the pair of lines x^(2)+3xy-4y^(2)=0 the...

    Text Solution

    |

  11. If the angle alpha is acut, then the acute angle between the pair of s...

    Text Solution

    |

  12. Equation of pair of lines through (0,0) and forming an equitateral tri...

    Text Solution

    |

  13. If the product of perpendiculars from (k,k) to the pair of lines x^2+4...

    Text Solution

    |

  14. The line y=3x bisects the angle between the lines ax^2+2axy+y^2=0 if a...

    Text Solution

    |

  15. If one of the lines of my^(2)+(1-m^(2))xy-mx^(2)=0 is a bisector of a...

    Text Solution

    |

  16. If the pairs of straight lines x^(2)-2pxy-y^(2)=0 and x^(2)-2qxy-y^(2)...

    Text Solution

    |

  17. The pair of lines a^(2)x^(2)+2h(a+b)xy+b^(2)y^(2)=0 and ax^(2)+2hxy+by...

    Text Solution

    |

  18. The locus of the points equidistant from the pair of line x^2cos^2thet...

    Text Solution

    |

  19. The straight lines represented by the equation 135x^2+136xy+33y^2=0 ar...

    Text Solution

    |

  20. The combined equation of the lines l(1), l(2) is 2x^(2)+6xy+y^(2)=0 a...

    Text Solution

    |