Home
Class 12
MATHS
The value of K , so that the sum an...

The value of K , so that the sum and product of the roots of ` 2x ^2 +(k-3) x+ 3k -5=0` are equal is

A

0

B

10

C

2

D

9

Text Solution

Verified by Experts

The correct Answer is:
C
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 the roots of x^2-2(5 + 2k ) x+ 3 (7+10k) are equal then k=

IF the roots of kx^2+x(k-1)+(k-1)=0 are equal, then k=……….

If the product of two of the roots of x^3 +kx ^2 -3x+4=0 is -1 then k=

If k in R , then roots of (x - 2) (x - 3) = k^2 are always

If the product of two of the roots of x^(3) + kx^(2) - 3x + 4 = 0 may be -1 then K =

If the sum of the roots of kx^(2) + 2x + 3k = 0 is equal to their product, then k =

If the roots 4x^(3) - 12x^(2) + 11x + k = 0 are in A.P. then k =

If the roots of x^(3) - 14x^(2) + 56x + k = 0 are in G.P. then k =

If the sum of the roots of kx^(2) - 3x + 1 = 0 "is" (-4)/3 then k = …

DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
  1. IF the product of the roots of 5x^2-4x+2+m(4x^2-2x-1) =0 is 3,...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. alpha , beta are the roots of x^2+kx+2=0 . If alpha - beta =1 ...

    Text Solution

    |

  6. alpha , beta are roots of the equation lamda (x^2-x)+x+5=0 If ...

    Text Solution

    |

  7. The harmonic mean of the roots of the equation ( 5+ sqrt(2)) x^...

    Text Solution

    |

  8. IF C and D are the roots of (x-a) (x-b) -k=0 then the roots of ...

    Text Solution

    |

  9. IF alpha , beta be the roots of the equation (x-a) ( x-b) +c=0 ...

    Text Solution

    |

  10. The equation whose roots are 2 sqrt(3) - 5 and -2 sqrt(3)-5 is

    Text Solution

    |

  11. The equation whose roots are 3+ 2 I , 3- 2i is

    Text Solution

    |

  12. IF alpha and beta are the roots of 2x^2 + x + 3=0 , then the ...

    Text Solution

    |

  13. IF alpha , beta are the roots of x^2 + 5x - 4 =0 then the...

    Text Solution

    |

  14. If alpha, beta are the roots of x^(2) - x + 1 = 0 then the quadratic e...

    Text Solution

    |

  15. IF alpha , beta are the roots of x^2 - ax +b=0 , then the who...

    Text Solution

    |

  16. IF alpha , beta are the roots of ax^2 + bx +c=0 then the equatio...

    Text Solution

    |

  17. IF alpha , beta are the roots of the equation ax^2+ bx +c=0the...

    Text Solution

    |

  18. In a Delta ABC, the value of angle A is obtained from the eq...

    Text Solution

    |

  19. The equation whose roots are the cubes of the roots of the eq...

    Text Solution

    |

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

    Text Solution

    |