Home
Class 11
MATHS
Assertion (A) : 3x^(2)+4xy+y^(2)=0 and 7...

Assertion (A) : `3x^(2)+4xy+y^(2)=0 and 7x^(2)+12xy+y^(2)=0` are equally inclined to each other.
Reasom (R): The pair of lines `ax^(2)+2hxy+by^(2)=0 and px^(2)+2qxy+ry^(2)=0` are equally inclined to each other.

A

A is true, R is true and R `rArr A`

B

A is true, R is true and `R cancel rArr A`

C

A is true, R is false

D

A is false, R is true

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

If the two pair of lines 2x^(2)+6xy+y^(2)=0 and 4x^(2)+18xy+by^(2)=0 are equally inclined to each other then b=

The pair of lines 2x^(2)+3xy+5y^(2)=0 and 4x^(2)+21xy+25y^(2)=0 are

Show that the pair of lines 3x^(2)-5xy+2y^(3)=0 9x^(2)-25xy+4y^(2)=0 are equally inclined to each other.

The lines x^(2)-12xy+6y^(2)=0 are equally inclined to the line

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

The lines 36x^(2)-33xy-20y^(2)=0 are equally inclined to the line

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 =

If the pairs of lines 3x^(2)-5xy+py^(2)=0 and 6x^(2)-xy-5y^(2)=0 have one line in common, then P=

If two lines in 2x^(2)+2(k-1)xy-3y^(2)=0 are equally inclined to axes then k=

If the lines ax^(2) + 2hxy + by^(2)= 0 are equally inclined with the coordinate axes then

AAKASH SERIES-PAIR OF STRAIGHT LINES-EXERCISE -II
  1. The pair of lines a^(2)x^(2)+2h(a+b)xy+b^(2)y^(2)=0 and ax^(2)+2hxy+by...

    Text Solution

    |

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

    Text Solution

    |

  3. Assertion (A) : 3x^(2)+4xy+y^(2)=0 and 7x^(2)+12xy+y^(2)=0 are equally...

    Text Solution

    |

  4. If the pair of lines ax^(2)+2hxy+by^(2)=0 (h^(2) gt ab) orms an equila...

    Text Solution

    |

  5. The triangle formed by the pair of lines x^(2)+16x-y^(2)=0 and x-2y+13...

    Text Solution

    |

  6. Area of triangle formed by pair of lines (x+2a)^2-3y^2=0 and x=a is

    Text Solution

    |

  7. The triangle formed by the pair of lines x^(2)-4y^(2)=0 and x-a=0 is a...

    Text Solution

    |

  8. The triangle formed by 2x+3y+7=0 and the pair (2x+3y)^(2)-3(3x-2y)^(2)...

    Text Solution

    |

  9. The area of the triangle formed by two rays whose combined equation is...

    Text Solution

    |

  10. The area of triangle formed by x+y+1 = 0 and x^(2)-3xy+2y^(2)=0 is

    Text Solution

    |

  11. If a + b = 2h , then the area of the triangle formed by the lines ax^(...

    Text Solution

    |

  12. Area of triangle formed by pair of lines (x+2a)^2-3y^2=0 and x=a is

    Text Solution

    |

  13. The area of the triangle formed by the straight line x + y = 3 and the...

    Text Solution

    |

  14. The distance from a point (alpha,beta) to a pair of lines passing thro...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |