Home
Class 12
MATHS
The ratio of the roots of the equati...

The ratio of the roots of the equation `ax ^2 + bx +c=0` is same as the ratio of the roots of the equation ` px^2 + qx +r=0` . If ` D_1 and D_2` are the discrimination of `ax ^2 + bx + c=0` and `px^2 +qx +r =0` respectively , then `D_1 :D_2` =

A

`a^2:p^2`

B

`b^2:q^2`

C

`c^2:r^2`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B (QUADRATIC EXPRESSIONS)|106 Videos

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONOS ) ( SET -1)|4 Videos

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONOS ) ( SET -4)|4 Videos

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) Set-4|10 Videos

  • RELATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise|49 Videos

Similar Questions

Explore conceptually related problems

IF ax^2 + 2bx +c=0 , and px^2 + 2 qx + r=0

If the ratio of the roots of the equation ax^(2)+bx+c=0 is m: n then

IF the roots of the equation ax ^2 +bx + c=0 are real and distinct , then

The product of roots of quadratic equation ax^(2) + bx + c = 0 is

The condition that the roots of the equation ax^2+bx+c=0 may differ by 5 is

The roots of a quadratic equation ax^(2) + bx + c = 0 "is"

The roots of a quadratic equation ax^2- bx + c = 0, a ne 0 are

If the roots of the equation ax^2+bx +c=0 be the square roots of the equation lx^2+mx +n=0 then

If the ratio of the roots of a(x)^2+bx +c=0 is same as that of the roots of px^2 +qx+r=0 then a//p,b//q,c//r are in

DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
  1. If alpha , beta are the roots of ax ^2+2bx +c=0 and alpha + si...

    Text Solution

    |

  2. alpha , beta are the roots of ax ^2+bx +c=0 and gamma , sigma...

    Text Solution

    |

  3. The ratio of the roots of the equation ax ^2 + bx +c=0 is same ...

    Text Solution

    |

  4. alpha , beta are the roots of ax ^2+bx +c=0 and gamma , sigma...

    Text Solution

    |

  5. Let p and q be the roots of x^2 - 2x + A =0 and let r and s b...

    Text Solution

    |

  6. Let x1 , x2 , be the roots of the equation x^2 - 3x +p=0 an...

    Text Solution

    |

  7. Let alpha , beta be the roots of x^2 - x +p=0 and gamma , ...

    Text Solution

    |

  8. x1 and x3 are the roots of the equation Ax ^2 - 4x +1=0 and x2...

    Text Solution

    |

  9. The coefficient of x in a quadratic equation x^2 + px +q=0 was ...

    Text Solution

    |

  10. The students while solving a quadratic equation in x, one copi...

    Text Solution

    |

  11. If 8 and 2 are the roots of x^2 + ax + beta = 0 and 3,3 are...

    Text Solution

    |

  12. IF x1 and x2 are the real roots of the equation x^2 - kx +c=...

    Text Solution

    |

  13. If one root of the equation I x ^2 - 2(1+i) x+ (2-i) =0 is 2- I ...

    Text Solution

    |

  14. If one root of x^2+ax +8=0 is 4 and the equation x^2 + ax +b=0...

    Text Solution

    |

  15. IF the roots of the equation x^2-5x +16=0 are alpha , beta an...

    Text Solution

    |

  16. IF x^2-3x +2 is a factor of x ^4 -px^2 +q=0 then (p,q)=0

    Text Solution

    |

  17. IF the product of the roots of 5x^2-4x+2+m(4x^2-2x-1) =0 is 3,...

    Text Solution

    |

  18. IF k gt 0 and the product of the roots of the equation x^2 - 3kx...

    Text Solution

    |

  19. The value of K , so that the sum and product of the roots of ...

    Text Solution

    |

  20. IF the sum of the square of the roots of x ^2+px -3=0 is 10 t...

    Text Solution

    |