Home
Class 12
MATHS
Solve the equation , 3x^5-4x^4-42x^3+56x...

Solve the equation , `3x^5-4x^4-42x^3+56x^2+27x-36=0` given that `sqrt(2) +sqrt(5)` is one of its roots .

Text Solution

Verified by Experts

The correct Answer is:
`therefore` roots are `pm sqrt(2) pm sqrt(5), 4//3`
Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE -4(d)|20 Videos
  • THEORY OF EQUATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE VSAQ -2 MARKS|8 Videos
  • THEORY OF EQUATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE -4(b)|24 Videos
  • SYSTEM OF CIRCLE

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERXCISE - 2(b)|23 Videos

Similar Questions

Explore conceptually related problems

Solve the equation 2x^5+x^4-12x^3-12x^2+x+2=0

Solve the equation x^4 +x^3 -25 x^2 +41 x+ 66=0 given that 3 + I sqrt(2) is a root

Solve the equation x^4 +2x^3 -5x^2 +6x +2=0 given that 1+i is a root

Solve the equation x^4-9x^3+27x^2-29x+6=0 given that one root of it is 2-sqrt(3)

Solve the equation 3x^3 -4x^2 +x +88 =0 given that 2- sqrt(-7) is a root .

Solve the equation x^4- 9x^3 + 27 x^2 - 29 x + 6 =0 given that 2 - sqrt(3) is a root.

Solve the equation x^4 -4x^2 +8x +35 =0 given that 2 + I sqrt(3) is a root

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THEORY OF EQUATIONS -EXERCISE -4(c)
  1. From the polynomial equation whose roots are 2+3i,2-3i,1+i,1-i

    Text Solution

    |

  2. From the polynomial equation whose roots are 3,2,1+I,,1-I

    Text Solution

    |

  3. From the polynomial equation whose roots are 1+I,1-I,-1+I,-1-I

    Text Solution

    |

  4. From the polynomial equation whose roots are 1+I,1-I,1+I,1-I

    Text Solution

    |

  5. Form the polynomial equation with rational coefficients whose roots ar...

    Text Solution

    |

  6. Form the polynomial equation with rational coefficients whose roots ar...

    Text Solution

    |

  7. Form the polynomial equation with rational coefficients whose roots ar...

    Text Solution

    |

  8. Form the polynomial equation with rational coefficients whose roots ar...

    Text Solution

    |

  9. Solve the equation x^4+2x^3-5x^2+6x+2=0 given that 1+I is one of its ...

    Text Solution

    |

  10. solve the equation 3x^3 -4x^2+x+88 =0 which has 2-sqrt(-7) as a root.

    Text Solution

    |

  11. Solve x^4-4x^2+8x+35=0 ,given that 2+isqrt(3) is a root.

    Text Solution

    |

  12. Solve the equation x^4-6x^3+11x^2-10x+2=0 ,given that 2+sqrt(3) is a r...

    Text Solution

    |

  13. Given that -2+sqrt(-7) is a root of the equation x^4+2x^2 -16x +77 =0...

    Text Solution

    |

  14. Solve the equations x^4+2x^3-16x^2-22x+7 =0 given that 2-sqrt(3) ...

    Text Solution

    |

  15. Solve the equation , 3x^5-4x^4-42x^3+56x^2+27x-36=0 given that sqrt(2)...

    Text Solution

    |

  16. Solve the equation x^4-9x^3+27x^2-29x+6=0 given that one root of it is...

    Text Solution

    |

  17. Show that equation (a^2)/(x-a')+(b^2)/(x-b')+(c^3)/(x-c')+......+(k...

    Text Solution

    |