Home
Class 12
MATHS
Fill in the blanks by choosing the corre...

Fill in the blanks by choosing the correct answer from the given alternatives :The equation `2x^2 - ky^2 -6x + 4y - 1 = 0`
represents a circle if k = ________.

A

2

B

-2

C

0

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    MBD PUBLICATION|Exercise QUESTION BANK|76 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    MBD PUBLICATION|Exercise QUESTION TYPE|4 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks by choosing the correct answer from the given alternatives : The radius of circle x^2 + y^2 -2x + 4y + 1 = 0 is ________.

Fill in the blanks by choosing the correct answer from the given alternatives : The center of the circle x^2 + y^2 + 2x - 6y + 1 = 0 is _______.

Fill in the blanks by choosing the correct answer from the given alternatives : The point (-3, 4) lies ______the circle x^2 + y^2 = 16

Fill in the blanks by choosing the correct answer from the given alternatives : The line y = x + k touches the circle x^2 + y^2 = 16 if k = ______.

Fill int the blanks choosing correct answer from the bracket. If sinA = sinB and b = 1/2 then a = _____.

Fill int the blanks choosing correct answer from the bracket. In a Delta ABC if b sinC + c sinB = 2 then b sinC = _____.

Fill in the blank choosing correct answer from the brackets The value of sin (tan^(-1) x + tan^(-1) 1/x, x gt 0_____ . (0,1,1/2)

Fill int the blanks choosing correct answer from the bracket. In Delta ABC if b^2 + c^2 lt a^2 then _____ angle is obtuse.

MBD PUBLICATION-CONIC SECTIONS-QUESTION BANK
  1. Fill in the blanks by choosing the correct answer from the given alter...

    Text Solution

    |

  2. Fill in the blanks by choosing the correct answer from the given alter...

    Text Solution

    |

  3. Fill in the blanks by choosing the correct answer from the given alter...

    Text Solution

    |

  4. Fill in the blanks by choosing the correct answer from the given alter...

    Text Solution

    |

  5. Fill in the blanks by choosing the correct answer from the given alter...

    Text Solution

    |

  6. State (with reasons), which of the following are true or false : Every...

    Text Solution

    |

  7. State (with reasons), which of the following are true or false : The c...

    Text Solution

    |

  8. State (with reasons), which of the following are true or false : The l...

    Text Solution

    |

  9. State (with reasons), which of the following are true or false : The r...

    Text Solution

    |

  10. State (with reasons), which of the following are true or false : The c...

    Text Solution

    |

  11. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  12. Find the equation of circles determined by the following conditions.Th...

    Text Solution

    |

  13. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  14. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  15. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  16. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  17. Find the equation of circles determined by the following conditions.Th...

    Text Solution

    |

  18. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  19. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |

  20. Find the equation of circles determined by the following conditions. T...

    Text Solution

    |