Home
Class 12
MATHS
Construct a cubic equation with roots 2,...

Construct a cubic equation with roots 2,3,4.

Text Solution

Verified by Experts

The correct Answer is:
`x^3-8x^2+19x-12=0`
Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    FULL MARKS|Exercise EXERCISE 3.7|10 Videos
  • SAMPLE PAPER-09 (UNSOLVED)

    FULL MARKS|Exercise PART-IV (IV. Answer all the questions. )|15 Videos
  • TWO DIMENSIONAL ANALYTICAL GEOMETRY-II

    FULL MARKS|Exercise Additional Question Solved|44 Videos

Similar Questions

Explore conceptually related problems

Construct a cubic equation with roots 2,-2 and 4

Construct a cubic equation with roots 1,1 and -2

Construct a quadratic equation with roots 7 and -3.

Construct a quadratic equation with roots 7 and -3 .

Construct a cubic equation roots (i) 1,2 and 3 (ii) 1, 1 and -2 (iii) 2, 1/2 and 1

Equation with roots 1, 2 and 3

If alpha and beta are the roots of the quadratic equation 17x^2+43x-73=0 , construct a quadratic equation whose roots are a +2 and beta +2 .

If alpha and beta are the roots of the quadratic equation 2x^2-7x+13=0 , construct a quadratic equation whose roots are alpha^2 and beta^2 .

If alpha, beta and gamma are the cubic equation x^3-6x^2+11x-6=0 . From a cubic equation whose roots are 2alpha, 2beta, 2gamma .

FULL MARKS-THEORY OF EQUATIONS -Additional Questions Solved
  1. Construct a cubic equation with roots 2,3,4.

    Text Solution

    |

  2. If alpha, beta and gamma are the cubic equation x^3-6x^2+11x-6=0. From...

    Text Solution

    |

  3. If the roots of x^4+5x^3-30x^2-40x+64=0 are in G. P , then find the ro...

    Text Solution

    |

  4. Determine the value of k such that the equation (2k-5)x^2-4x-15=0 and ...

    Text Solution

    |

  5. If alpha, beta , gamma are the roots of the equation x^3+px^2+qx+r=0 ....

    Text Solution

    |

  6. alpha , beta , gamma are the roots of the equation x^3+3x^2+2x+1=0 . F...

    Text Solution

    |

  7. Find a polynomial equation of minimum degree with rational coefficient...

    Text Solution

    |

  8. Find a polynomial equation of minimum degree with rational co - effici...

    Text Solution

    |

  9. If the roots of equation x^3+px^2+qx+r=0 are in A.P then show that 2p...

    Text Solution

    |

  10. Solve 27x^3+42x^2-28x-8=0 given that its roots are in geometric progre...

    Text Solution

    |

  11. Solve the equation 15x^3-23x^2+9x-1=0 . Where roots are in H . P

    Text Solution

    |

  12. If one root of x^3+2x^2+3x+k=0 is sum of the other two roots then find...

    Text Solution

    |

  13. If sum of the roots of the equation x^3-3x^2-16x+k=0 is zero then find...

    Text Solution

    |

  14. Find all zeros of the polynomial x^3-5x^2-9x-5=0 , If 2 + I is a root.

    Text Solution

    |

  15. Solve (x-3)(x-6)(x-1)(x+2)+54=0

    Text Solution

    |

  16. Solve the equation (x-4)(x-2)(x-1)(x+1)+8=0

    Text Solution

    |

  17. Solve : 3^(2x+4)+1=2.3^(x+2)

    Text Solution

    |

  18. Solve : 2^(2x)-2^(2x+3)+2^4=0

    Text Solution

    |

  19. Solve (x-4)(x+2)(x+3)(x-3)+8=0

    Text Solution

    |

  20. Solve : (x+y)^(2//3)+2(x-y)^(2//3)=3(x^2-y^2)^(1//3) and 3x-2y=13.

    Text Solution

    |