Home
Class 11
MATHS
If the centriod of triangle formed by th...

If the centriod of triangle formed by the lines `2y^(2)+5xy-3x^(2)=0 and x+y=k` is `((1)/(18),(11)/(18))` then k =

A

`-1`

B

0

C

1

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PAIR OF STRAIGHT LINES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|85 Videos

  • PAIR OF STRAIGHT LINES

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

  • PAIR OF STRAIGHT LINES

    AAKASH SERIES|Exercise EXERCISE -I|50 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

Area of the triangle formed by the lines x^(2)-3xy+y^(2)=0 and x+y+1=0

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

Find the area of the triangle formed by the lines x^(2)-4xy+y^(2)=0 and x+y=1

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

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

Centriod of triangle formed by lines 8x^(2)-14xy+5y^(2)=0, x-2y+3=0 is

Orthocentre of the triangle formed by line 3x^(2)-xy-2y^(2)=0 and 2x+3y-5=0 is

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

the orthocentre of the triangle formed by the lines x+y = 1 and 2y^(2)-xy-6x^(2)=0 is

AAKASH SERIES-PAIR OF STRAIGHT LINES-EXERCISE -II
  1. The distance from a point (alpha,beta) to a pair of lines passing thro...

    Text Solution

    |

  2. If 2x^2-5xy+2y^2=0 represents two equal sides of an isosceless triangl...

    Text Solution

    |

  3. If the centriod of triangle formed by the lines 2y^(2)+5xy-3x^(2)=0 an...

    Text Solution

    |

  4. If two sides of triangle are given by x^(2)-xy-6y^(2)=0 and the centro...

    Text Solution

    |

  5. Centriod of triangle formed by lines 8x^(2)-14xy+5y^(2)=0, x-2y+3=0 is

    Text Solution

    |

  6. The orthocentre of the triangle formed by the lines x+3y-10 and 6x^(2)...

    Text Solution

    |

  7. the orthocentre of the triangle formed by the lines x+y = 1 and 2y^(2)...

    Text Solution

    |

  8. If x^(2)-3xy+2y^(2)=0 represents two sides of triangle and orthocentre...

    Text Solution

    |

  9. The circumcentre of triangle formed by lines 2x^(2)-3xy-2y^(2)=0 and 3...

    Text Solution

    |

  10. The circumcentre of triangle formed by lines xy + 2x + 2y + 4 = 0 and ...

    Text Solution

    |

  11. The orthocentre of triangle formed by lines xy+3x+3y+9 = 0 and the lin...

    Text Solution

    |

  12. Orthocentre of triangle of which two sides are formed by lines 6x^(2)-...

    Text Solution

    |

  13. The lines represented by the equation x^(2)-y^(2)-x+3y-2=0 are

    Text Solution

    |

  14. Find the value of lambda for which the equation lambdax^(2) - 10xy + 1...

    Text Solution

    |

  15. The value of lambda such that 2x^(2)-10xy+12y^(2)+5x+lambda y-3=0 repr...

    Text Solution

    |

  16. If x^(2)+alpha y^(2)+2betay=a^(2) a represents a pair of perpendicula...

    Text Solution

    |

  17. The point of intersection of the perpendiecular lines ax^(2)+3xy-2y^(2...

    Text Solution

    |

  18. If the equation lambda x^(2)-5xy+6y^(2)+x-3y=0 represents a pair of st...

    Text Solution

    |

  19. The equation of the line concurrent with the pair of lines 2x^(2)+3xy-...

    Text Solution

    |

  20. If the lines x^(2)+2xy-35y^(2)-4x+44y-12=0 and 5x+lambday-8=0 ae concu...

    Text Solution

    |