Home
Class 12
MATHS
The equation y^(2)-x^(2)+2x-1=0, represe...

The equation `y^(2)-x^(2)+2x-1=0`, represents

A

a pair of straight lines

B

a circle

C

a parabola

D

an ellipse

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PAIR OF STRAIGHT LINES

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (MATCHING ENTRIES)|2 Videos

  • PAIR OF STRAIGHT LINES

    ML KHANNA|Exercise SELF ASSESSMENT TEST|10 Videos

  • PAIR OF STRAIGHT LINES

    ML KHANNA|Exercise PROBLEM SET (1)(FILL IN THE BLANKS)|3 Videos

  • NUMERICAL METHODS

    ML KHANNA|Exercise SELF ASSESSMENT TEST|10 Videos

  • PARTIAL FRACTION

    ML KHANNA|Exercise PROBLEM SET-1 (FILL IN THE BLANKS)|8 Videos

Similar Questions

Explore conceptually related problems

Statement-1: The equation x^(2)-y^(2)-4x-4y=0 represents a circle with centre (2, 2) passing through the origin. Statement-2: The equation x^(2)+y^(2)+4x+6y+13=0 represents a point.

The equation x^(3)-yx^(2)+x-y=0 represents

The equation x^(2) + y^(2) - 2xy -1 =0 represents :

The equation x^(2)-7xy-y^(2)=0 represents

Show that the equation x^(2)+y^(2)+x-y=0 represents a circle find its centre and radius.

ML KHANNA-PAIR OF STRAIGHT LINES-PROBLEM SET (2)(MULTIPLE CHOICE QUESTIONS)
  1. If kx^(2)+10xy+3y^(2)-15x-21y+18=0 represents a pair of straight lines...

    Text Solution

    |

  2. The four straight lines given by the equations 12x^(2)+7xy-12y^(2)=0 a...

    Text Solution

    |

  3. The equation x^(2)y^(2)-2xy^(2)-3y^(2)-4x^(2)y+8xy+12y=0 represents

    Text Solution

    |

  4. The three lines given by y^(3)-9x^(2)y=0 form a triangle which is

    Text Solution

    |

  5. The equation y^(2)-x^(2)+2x-1=0, represents

    Text Solution

    |

  6. The quadrilatera formed by the pair of lines xy+x+y+1=0,xy+3x+3y+9=0 i...

    Text Solution

    |

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

    Text Solution

    |

  8. If xy+x+y+1=0,x+ay-3=0 are concurrent then a=

    Text Solution

    |

  9. If by rotating the axes through an angle theta the general equation o...

    Text Solution

    |

  10. The equation 6x^(2)-xy-12y^(2)-8x+29y-14=0 represents a pair of lines ...

    Text Solution

    |

  11. If the equation 2x^(2)-3xy-ay^(2)+x+by-1=0 represents two perpendicula...

    Text Solution

    |

  12. The equation of second degree x^(2)+2sqrt(2)xy+2y^(2)+4x+4sqrt(2)y+1...

    Text Solution

    |

  13. The distance between pair of parallel lines 9x^(2)-24xy+16y^(2)-12x+16...

    Text Solution

    |

  14. The angle between the straight lines x^(2)-y^(2)-2y-1=0 is

    Text Solution

    |

  15. If the angle between the two lines represented by 2x^(2)+5xy+3y^(2)+7y...

    Text Solution

    |

  16. If x^(2)-3xy+lamday^(2)+3x-5y+2=0 represents a pair of straight lines ...

    Text Solution

    |

  17. The point of intersection of two lines given by 2x^(2)-5xy+2y^(2)-3x+3...

    Text Solution

    |

  18. The equation 8x^(2)+8xy+2y^(2)+26x+13y+15=0 represents a pair of para...

    Text Solution

    |

  19. If the equation ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents a pair of pa...

    Text Solution

    |

  20. If the equation ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents a pair of pa...

    Text Solution

    |