Home
Class 12
MATHS
If 2 is a root of x^(3) + 3x^(2) - 4x + ...

If 2 is a root of `x^(3) + 3x^(2) - 4x + k = 0 ` then the roots are

A

2,3, - 3

B

2, - 2, 3

C

`-2`, 3, -3

D

2, -2, -3

Text Solution

Verified by Experts

The correct Answer is:
4
Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B|76 Videos
  • THEORY OF EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET -1|5 Videos
  • THEORY OF EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET - 4|4 Videos
  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -4)|5 Videos
  • TRANSFORMATION OF AXES

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET-4|3 Videos

Similar Questions

Explore conceptually related problems

If the sum of two of the roots of 4x^(3) + 16x^(2) - 9x - 36 = 0 is zero then the roots are

If 3 - sqrt(2) is a root of x^(4) - 8x^(3) + 21x^(2) - 26x + 14 = 0 then the roots are

If the roots of 2x^(3) - 3x^(2) - 11x + 6 = 0 are in A.P. then the roots are

If -1 +i is a root of x^4 + 4x^3 + 5x^2 + k=0 then its real roots are

If alpha, beta, gamma are the roots of x^(3) + 2x^(2) - 4x - 3 = 0 then the equation whose roots are alpha//3, beta//3, gamma//3 is

If one root of x^(3) + 3x^(2) + 5x + k = 0 may be the sum of the other two roots then k =

If the roots of 3x^(3) - 22x^(2) + 48x -32 = 0 are in H.P. then the roots are

If the roots of 3x^(3) - 26x^(2) + 52x - 24 = 0 are in G.P. then roots are

DIPTI PUBLICATION ( AP EAMET)-THEORY OF EQUATIONS-EXERCISE 1A
  1. The roots of x^(4) - 5x^(3) + 3x^(2) + 19x - 30 = 0 are

    Text Solution

    |

  2. Given that 2 is a root of x^3-6x^2+3x+10=0 , find the other roots .

    Text Solution

    |

  3. If 2 is a root of x^(3) + 3x^(2) - 4x + k = 0 then the roots are

    Text Solution

    |

  4. The roots of x^(4) + 4x^(3) + 5x^(2) + 2x - 2 = 0 one root being -1 +...

    Text Solution

    |

  5. The roots of 3x^(3) - 4x^(2) +x +88 = 0, one root being 2 + sqrt(7) i...

    Text Solution

    |

  6. The root of x^(3) - 6x^(2) + 7x + 2 = 0 one root being 2 + sqrt(5) ar...

    Text Solution

    |

  7. If 3 - sqrt(2) is a root of x^(4) - 8x^(3) + 21x^(2) - 26x + 14 = 0 ...

    Text Solution

    |

  8. If 2, 3 are the roots of the equation 2x^(3) + px^(2) - 13x + q = 0, t...

    Text Solution

    |

  9. If - 1 + i is a root of x^(4) + 4x^(3) + 5x^(2) + 2x + k = 0 then k =

    Text Solution

    |

  10. If two roots of x^(4) - 16x^(3) + 86x^(2) - 176x + 105 = 0 are 1, 7 t...

    Text Solution

    |

  11. If one of the root x^(4) - 5x^(3) + 10x^(2) - 20x + 24 = 0 is purely ...

    Text Solution

    |

  12. It two roots of 20x^(3) - 16x^(2) + x + 1 = 0 are equal then the root...

    Text Solution

    |

  13. The roots of x^(3) - 3x^(2) + 4 = 0 , when there is a multiple root, ...

    Text Solution

    |

  14. If x^(4) -5x^(3) + 9x^(2) - 7x + 2 = 0 has a multiple roots of order...

    Text Solution

    |

  15. Find the repeated roots of x^5-3x^4-5x^3+27x^2-32x+12=0

    Text Solution

    |

  16. The multiple roots of x^(4) - 2x^(3) - 11x^(2) + 12x + 36 = 0 are

    Text Solution

    |

  17. If the roots of x^(4) - 6x^(3) +13x^2-12x + 4 = 0 are alpha, alpha ,...

    Text Solution

    |

  18. If x^(4) + 4x^(3) - 2x^(2) - 12x + 9 = 0 has a pair of equal roots th...

    Text Solution

    |

  19. The there is a multiple root of order 3 for the equation x^(4) - 2x^(3...

    Text Solution

    |

  20. If one root of 24x^(3) - 14x^(2) - 63x + 45 = 0 is the double the oth...

    Text Solution

    |