Home
Class 11
MATHS
Find all roots of equation x^4+2x^3-16x^...

Find all roots of equation `x^4+2x^3-16x^2-22x+7=0` if one root is `2+sqrt3`

Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION

    PATHFINDER|Exercise QUESTION BANK|19 Videos
  • RECTANGULAR CO-ORDINATES

    PATHFINDER|Exercise QUESTION BANK|27 Videos

Similar Questions

Explore conceptually related problems

Find the root of equation 2x^2+3 x + 11=0.

Find the root of equation 2x^2+10 x + 20=0.

Find the roots of the equation 2x^2 - x + 1/8 = 0

One root of the equation 3x^2-5x+c=0 is 2, find its other root.

Find the roots of the equation (1)/(x)-(1)/(x-2)=3, x ne 0,2

Draw the graph of y=x^(4)+2x^(2)-8x+3 Find the number of real roots of the equation x^(4)+2x^(2)-8x+3=0 . Also find the sum of the integral parts of all real roots.

Draw the graph of y=x^(3)-x^(2)+x-2 and find the number of real root(s) of the equation x^(3)-x^(2)+x-2=0 . Also locate the root.

The roots of the equation x^(4)-2x^(2)+4=0 are the vertices of a :

Find the values of a for which all the roots of the euation x^4-4x^3-8x^2+a=0 are real.

Fill in the blanks. If the product of the roots of the equation x^2-3k x+2e^(2logk)-1=0 is 7, then the roots are real for____________.

PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
  1. Prove that both the roots of the equation (x-a)(x-b)+ (x-b)(x-c)+(x-a)...

    Text Solution

    |

  2. Prove that the roots of ax^2+2bx+c=0 will be real and distinct if and...

    Text Solution

    |

  3. Find all roots of equation x^4+2x^3-16x^2-22x+7=0 if one root is 2+sqr...

    Text Solution

    |

  4. Solve for x:4^x+9^x=2(6^x)

    Text Solution

    |

  5. Solve for x: log(a)x+log(x)a=2

    Text Solution

    |

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

    Text Solution

    |

  7. Let f(x)=A x^2+B x+c ,w h e r eA ,B ,C are real numbers. Prove that if...

    Text Solution

    |

  8. If f(x) is a quadratic expression such that f(x)gt0 forall x in R, if ...

    Text Solution

    |

  9. If (cgt 0) and 2ax^2+3bx+5c=0 does not have any real roots, then prove...

    Text Solution

    |

  10. If 2x^3 + ax^2+bx+4 =0 (a and b are positive real numbers) has 3 real ...

    Text Solution

    |

  11. If P(x) = ax^2+bx+c, and Q(x) = -ax^2+dx+c, acne 0, then prove that P(...

    Text Solution

    |

  12. If alpha,beta,gaama are the roots of the cubic x^3+qx+r=0, find the eq...

    Text Solution

    |

  13. f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...

    Text Solution

    |

  14. f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...

    Text Solution

    |

  15. f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...

    Text Solution

    |

  16. f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...

    Text Solution

    |

  17. f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...

    Text Solution

    |

  18. f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...

    Text Solution

    |

  19. If,alpha be the root of equation ax^2+bx+c=0 and beta be root of -ax^2...

    Text Solution

    |

  20. Find the values of 'm' for which the equation x^4-(m-3)x^2+m=0 has Fo...

    Text Solution

    |