Home
Class 12
MATHS
The axis of the parabola x^(2)+2xy+y^(2)...

The axis of the parabola `x^(2)+2xy+y^(2)-5x+5y-5=0` is

A

`x+y=0`

B

`x+y-1=0`

C

`x-y+1=0`

D

`x-y=(1)/(sqrt(2))`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2016

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|75 Videos
  • QUESTION PAPER 2018

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|75 Videos

Similar Questions

Explore conceptually related problems

The axis of the parabola (x -1)^(2) = 5( y +2) is parallel to _

The combined equation of the asymptotes of the hyperbola 2x^2 + 5xy + 2y^2 + 4x + 5y = 0 is -

Find the parametric equation of the circle x^(2) + y^(2) - 5x + 2y + 5 = 0 .

The combined equation of the asymptotes of the hyperbola 2x^2+5x y+2y^2+4x+5y=0 is (a) 2x^2+5x y+2y^2+4x+5y+2=0 (b) 2x^2+5x y+2y^2+4x+5y-2=0 (c) 2x^2+5x y+2y^2=0 (d) none of these

The coordinates of the focus of the parabola 2x^(2) =- 5y are _

Factorise : x^(2)+2xy+y^(2)-5x-5y+6

The coordinates of focus of the parabola y^(2) =- 5x are _

Prove that the focal distance of the point (x ,y) on the parabola x^2-8x+16 y=0 is |y-5|

If the area inside the parabola 5x^(2) -y=0 but outside the parabola 2x^(2) -y+ 9 =0 is 2K sqrt 3 sq . Units then the value of K is equal to-

(a) If x : y = 3 : 4 , then find the value of the ratio (2x + y) : ( 9x - 2y) . (b) If x : y = 5 : 4 , then find the value of the ratio (x^(2) + xy) : (x^(2) - xy) .

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2017-Multiple Choice Questions
  1. Let P be the foot of the perpendicular from focus S of hyperbola (x^(2...

    Text Solution

    |

  2. B is an extremity of the minor axis of an ellipse whose foci are S and...

    Text Solution

    |

  3. The axis of the parabola x^(2)+2xy+y^(2)-5x+5y-5=0 is

    Text Solution

    |

  4. The line segment joining the foci of the hyperbola x^(2)-y^(2)+1=0 is ...

    Text Solution

    |

  5. The equation of the plane through (1,2,-3) and (2,-2,1) and parallel t...

    Text Solution

    |

  6. Three lines are drawn from the origin O with direction cosines proport...

    Text Solution

    |

  7. Consider the non-constant differentiable function f of the one variabl...

    Text Solution

    |

  8. If f(x)=log(5)log(3)x, then f'(e ) is equal to

    Text Solution

    |

  9. Let F(x)=e^(x),G(x)=e^(-x) and H(x)=G(F(x)), where x is a real variabl...

    Text Solution

    |

  10. If f''(0)=k,kne0 then the value of lim(xrarr0)(2f(x)-3f(2x)+f(4x))/(x^...

    Text Solution

    |

  11. If y=e^(msin^(-1)x), then (1-x^(2))(d^(2)y)/(dx^(2))-x(dy)/(dx)-ky=0. ...

    Text Solution

    |

  12. The chord of the curve y=x^(2)+2ax+b. Joining the points where x=alpha...

    Text Solution

    |

  13. Let f(x)=x^(13)+x^(11)+x^(9)+x^(7)+x^(5)+x^(3)+x+19. Then f(x)=0 has

    Text Solution

    |

  14. Let f(x)={{:(x^(p)/((sinx)^(q))" , if "0ltxle(x)/(2)),(" 0 ,...

    Text Solution

    |

  15. lim(xrarr0)(sinx)^(2tanx)

    Text Solution

    |

  16. intcos(logx)dx=F(x)+c, where c is an arbitrary constant. Here F(x) =

    Text Solution

    |

  17. int(x^(2)-1)/(x^(4)+3x^(2)+1)dx(xgt0) is

    Text Solution

    |

  18. Let l=int(10)^(19)(sinx)/(1+x^(8))dx. Then.

    Text Solution

    |

  19. Let l(1)=int(n)^(n)[x]dxandI(2)=int(0)^(n)|x|dx, where [x] and |x| are...

    Text Solution

    |

  20. The value of lim(nrarroo)[(n)/(n^(2)+1^(2))+(n)/(n^(2)+2^(2))+...+(1)/...

    Text Solution

    |