Home
Class 12
MATHS
The common roots of the equation z^(3)+2...

The common roots of the equation `z^(3)+2z^(2)+2z+1=0,z^(2014)+z^(2015)+1=0`

A

`omega,omega^(2)`

B

`1,omega,omega^(2)`

C

`-1,omega,omega^(2)`

D

`-omega,-omega^(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • DE MOIVRE'S THEOREM

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET-1|5 Videos
  • DE MOIVRE'S THEOREM

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET-2|3 Videos
  • DE MOIVRE'S THEOREM

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET-4|3 Videos
  • COORDINATE SYSTEM (3D)

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) (SET- 4)|3 Videos
  • DEFINITE INTEGRATION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUSTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1,2,3 OR 4 GIVEN (SET-4)|8 Videos

Similar Questions

Explore conceptually related problems

The solution of the equation |z| - z =1 + 2i is

Find the number of solutions of the equation z^(2) + |z|^(2) = 0

I : The number of solutions of the equation z^(2) + |z|^(2) = 0 is 2 II : The number of solutions of z^(2) + |z| = 0 is 3 Which of the statements are true

Let the complex number z_(1) , z_(2) , z_(3) be the vertices of an equilateral triangle . Let z_(theta) be the circumcentre of the triangle . Then z_(1)^(2) + z_(2)^(2) + z_(3)^(2) =

Let z_(1) , z_(2) be two roots of the equation z^(2) + az + b = 0 , z being complex . Further assume that the origin z_(1) and z_(2) form an equilateral triangle , then

The equation |z-1|^(2) + |z+1|^(2) = 2 represents

If z=3-5i Show that z^(3)-10z^(2)+58z-136=0

DIPTI PUBLICATION ( AP EAMET)-DE MOIVRE'S THEOREM-EXERCISE 1
  1. If 1,alpha1,alpha2,…..alpha(n-1) are the n^(th) roots of unity and n i...

    Text Solution

    |

  2. 1,alpha1,alpha2,alpha3…..alpha(n-1) are the n^(th) roots of unity and ...

    Text Solution

    |

  3. If 1,z1z2,……z(n-1) are the n^th roots of unity, then (1-z1)(1-z2)…..(1...

    Text Solution

    |

  4. If alpha is an n^(th) root of unity then prove that 1+2alpha+3alpha^2+...

    Text Solution

    |

  5. If 1,alpha,alpha^2,…...,alpha^(n-1) are the n^(th) roots of unity, the...

    Text Solution

    |

  6. Statement-I : If xn=cos(pi//2^n)+isin (pi//2^n) then x1.x2.x3…..=-...

    Text Solution

    |

  7. If X(n)="cos"(pi)/(2^(n))+"isin"(pi)/(2^(n)), then x(1), x(2), x(3)......

    Text Solution

    |

  8. If x(n)=cos((pi)/(4^(n)))+i sin ((pi)/(4^(n))), then x(1), x(2), x(3)....

    Text Solution

    |

  9. sum(k=1)^6[sin((2kpi)/(7))-icos((2kpi)/(7))]=

    Text Solution

    |

  10. If z(k)=cos((kpi)/(10))+isin((kpi)/(10)), then z(1)z(2)z(3)z(4) is equ...

    Text Solution

    |

  11. The cube roots of 1+I are

    Text Solution

    |

  12. The values of (1-sqrt3i)^(1//3) are

    Text Solution

    |

  13. Find all the values of (sqrt3 + i) ^(1/4) .

    Text Solution

    |

  14. The product of the four values of (1/2+i(sqrt3)/(2))^(3//4) is

    Text Solution

    |

  15. The product of the values of [cos""(pi)/(3)+isin""(pi)/(3)]^(3//4) is

    Text Solution

    |

  16. The product of the distinct (2n)^(th) roots 1+isqrt3 is

    Text Solution

    |

  17. If x^6+1=0, then x =

    Text Solution

    |

  18. The number of common roots of 15th and of 25th roots of unity are

    Text Solution

    |

  19. The common roots of the equation z^(3)+2z^(2)+2z+1=0,z^(2014)+z^(2015)...

    Text Solution

    |

  20. p,q,r are distinct cube roots of non-zero complex number z. Let a,b,c ...

    Text Solution

    |