Home
Class 12
MATHS
The quadratic equation ,whose roots are ...

The quadratic equation ,whose roots are `(4+sqrt(7))/(2)and(4-sqrt(7))/(2)` is

A

`4x ^(2) + 16 x + 9 =0`

B

`4x ^(2) - 16 x - 9 =0`

C

`4x ^(2) - 16 x + 9 =0`

D

`4x ^(2) + 16 x - 9 =0`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|25 Videos
  • NUMBER SYSTEM

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|25 Videos
  • RATIONAL EXPRESSIONS

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|22 Videos

Similar Questions

Explore conceptually related problems

Form the quadratic equation whose roots are 5+2sqrt7 and 5-2sqrt7 .

Form the quadratic equation whose roots are 3 and 4

From the quadratic equation whose roots are -7 and 3//2

For a quadratic equation whose roots are 4 and -12.

Form a quadratic equation whose roots are -4 and 6.

Find the quadratic equation whose roots are sqrt3 and 2sqrt3 :

Find the quadratic equation in x whose roots are (-7)/(2) and (8)/(3) .

Construct the quadratic equation with following given roots (7+sqrt(5))/(7) and (7-sqrt(5))/(7)

ARIHANT PUBLICATION BIHAR-QUADRATIC EQUATIONS -EXAM BOOSTER (FOR CRACKING EXAM)
  1. The equation (1 + n ^(2)) x ^(2) + 2 ncx + (c ^(2) - a ^(2)) = 0 will ...

    Text Solution

    |

  2. If one solution of 3x^2=8x+2k+1 is seven times the other, find the oth...

    Text Solution

    |

  3. The quadratic equation ,whose roots are (4+sqrt(7))/(2)and(4-sqrt(7))/...

    Text Solution

    |

  4. If alphaandbeta are roots of the equation x^(2)-8x+p=0andalpha^(2)+bet...

    Text Solution

    |

  5. If alphaandbeta are roots of the equation x^(2)-5x+6=0, then the value...

    Text Solution

    |

  6. If alphaandbeta are the roots of the equation ax^(2)+bx+c=0 , then an ...

    Text Solution

    |

  7. If alphaandbeta are the roots of a quadratic equation such that alpha+...

    Text Solution

    |

  8. The two consecutive positive odd integers ,the sum of whose squares is...

    Text Solution

    |

  9. The side (in cm) of a right triangle are x - 1, x and x + 1. The area ...

    Text Solution

    |

  10. Divide 16 into two parts such that twice the square of the larger part...

    Text Solution

    |

  11. Is the equation |x - 3| = 2 equivalent to the quadratic equation x ^(2...

    Text Solution

    |

  12. The roots of the equation x^(2)+px+q=0 are 1 and 2 .The roots of the e...

    Text Solution

    |

  13. If the roots of the quadratic equation px^(2)+qx+r=0 are reciprocal to...

    Text Solution

    |

  14. Sum of roots is -1 and sum of their reciprocals is (1)/(6), then the e...

    Text Solution

    |

  15. The value of x for which 2^(x+4)-2^(x+2)=3 is

    Text Solution

    |

  16. For what value of k will the equation (x^(2)-bx)/(ax-c)=(k-1)/(k+1) ha...

    Text Solution

    |

  17. If alpha and beta be the zeros of the polynomial ax^2 + bx + c, then t...

    Text Solution

    |

  18. The condition that one root of px^(2)+qx+r=0 may be double of the othe...

    Text Solution

    |

  19. If alphaandbeta are the roots of 2x^(2)-6x+3=0 , then the value of ((a...

    Text Solution

    |

  20. Find the solution of the equation sqrt[x^2-16]-(x-4)=sqrt[x^2-5x+4]

    Text Solution

    |