Home
Class 11
MATHS
The eccentricity of the hyperbola x ^(2)...

The eccentricity of the hyperbola `x ^(2) - y^(2) =25` is

A

`sqrt2`

B

` (1)/(sqrt2)`

C

`2`

D

`1+sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CIRCLE AND CONICS

    TARGET PUBLICATION|Exercise CRITICAL THINKING|75 Videos

  • CIRCLE AND CONICS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|158 Videos

  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

Similar Questions

Explore conceptually related problems

The eccentricity of the hyperbola y^(2) - 25x^(2) = 25 is

The eccentricity of the hyperbola 25x^(2)-9y^(2)=225 is . . .

Eccentricity of the hyperbola x^(2) - y^(2) = a^(2) is :

The eccentricity of the hyperbola 4x^(2)-9y^(2)-8x=32 is

The eccentricity of the hyperbola 3x^(2)-4y^(2)=-12 is

The eccentricity of the hyperbola 16x^(2)-9y^(2)=1 is The eccentricity of the hyperbola 16x^(2)-9y^(2)=1 is

The eccentricity of the hyperbola 5x ^(2) -4y ^(2) + 20x + 8y =4 is

TARGET PUBLICATION-CIRCLE AND CONICS -EVALUATION TEST
  1. The eccentricity of the hyperbola x ^(2) - y^(2) =25 is

    Text Solution

    |

  2. The equation of a circle with origin as centre and passing through the...

    Text Solution

    |

  3. If one end of the diameter is (1, 1) and the other end lies on the lin...

    Text Solution

    |

  4. The centre of circle inscribed in a square formed by lines x^2-8x+1...

    Text Solution

    |

  5. The abscissa of two points A and B are the roots of the equation x ^(2...

    Text Solution

    |

  6. A circle is inscribed in an equilateral triangle of side a. The area o...

    Text Solution

    |

  7. On the parabola y = x^(2), the point least distance from the straight ...

    Text Solution

    |

  8. The equation of a circle passing through the vertex and the extremites...

    Text Solution

    |

  9. The eccentricity of the conjugate hyperbola of the hyperbola x^2-3y^2=...

    Text Solution

    |

  10. Tht line L passes through the points f intersection of the circles x ^...

    Text Solution

    |

  11. the equation of the circle passing through the foci of the ellip...

    Text Solution

    |

  12. Let the eccentricity of the hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2))=...

    Text Solution

    |

  13. An ellipse drawn by taking a diameter of the circle (x-1)^(2)+y^(2)=1 ...

    Text Solution

    |

  14. The circle x^2 +y^2=4x+8y+ 5 intersects the line 3x-4y= m at two disti...

    Text Solution

    |

  15. Three distinct points A, B and C are given in the 2-dimensional coordi...

    Text Solution

    |

  16. The ellipse x^2+""4y^2=""4 is inscribed in a rectangle aligned with...

    Text Solution

    |

  17. The equation of the the circle having x - y - 2 = 0 and x - y + 2 = 0 ...

    Text Solution

    |

  18. The sum of the minimum distance and the maximum distnace from the poin...

    Text Solution

    |

  19. Let f(x,y) =0 be the equation of a circle. If f (0, lamda)=0 has equal...

    Text Solution

    |

  20. The distance between the vertex of the parabola y = x^2 - 4x + 3 and...

    Text Solution

    |

  21. Let a circle touches to the directrix of a parabola y ^(2) = 2ax has i...

    Text Solution

    |