Home
Class 12
MATHS
Cube roots of unity are in...

Cube roots of unity are in

A

A.P.

B

G.P.

C

H.P

D

A.G.P

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMON ENTRANCE TEST -2016

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|60 Videos

  • COORDINATE SYSTEMS, LOCUS AND STRAIGHT LINES

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|297 Videos

Similar Questions

Explore conceptually related problems

If the cube root of unity are 1,omega,omega^(2) , then the roots of the equation (x-1)^(3)+8=0 are :

If 1,omega,omega^(2) are three cube roots of unity, then (1-omega+omega^(2))(1+omega-omega^(2)) is

If 1, w, w^(2) are three cube roots of unity, then (1 - w+ w^(2)) (1 + w-w^(2)) is _______

If omega is a cube roots of unity then (1-omega)(1-omega^(2))(1-omega^(4))(1-omega^(8))=

If 1,omega,omega^(2) are cube roots of unity, then the value of (1+omega)^(3)-(1+omega^(2))^(3) is :

If w is a complex cube roots of unity, then arg (i w)+arg (i w^(2))=

If alpha and beta are non real cube roots of unity then alpha beta+alpha^(5)+beta^(5)=

If 1 ,epsilon ,epsilon^(2) are the cube roots of unity then : 1/(1+2epsilon) + 1/(2+epsilon) - 1/(1+epsilon)

If 1,omega,omega^(2) are the cube roots of unity then : (1+omega)(1+omega^(2))(1+omega^(4))(1+omega^(8)) is

HIMALAYA PUBLICATION-COMPLEX NUMBERS-QUESTION BANK
  1. If omega is a complex cube root of unity then the value of (p++q omega...

    Text Solution

    |

  2. If z is a complex number in the argand plane, then the equation |z-2|+...

    Text Solution

    |

  3. Cube roots of unity are in

    Text Solution

    |

  4. If x=a+b, y=a omega+b omega^(2), z=a omega^(2)+b omega, then x y z=

    Text Solution

    |

  5. The argument of (1-i sqrt(3))/(1+i sqrt(3))=

    Text Solution

    |

  6. If omega is the cube root of unity of the equation z^(3)=1, then the v...

    Text Solution

    |

  7. The reciprocal of 3+i sqrt(7) is

    Text Solution

    |

  8. If (cos theta+i sin theta) .(cos 2 theta+i sin 2 theta) ldots ldots(c...

    Text Solution

    |

  9. If ((1+i sqrt(3))/(1-i sqrt(3)))^(n) is an integer, then n=

    Text Solution

    |

  10. The value of (1+omega^(2)+2 omega)^(3 n)-(1+omega+2 omega^(2))^(3 n)=

    Text Solution

    |

  11. The real value of thetafor which the expression is (1+icos theta)/(1...

    Text Solution

    |

  12. Let z=x+ iy then z . bar(z)=0 if and only if

    Text Solution

    |

  13. (3+2 i sin theta)/(1-2 i sin theta) will be purely imaginary, if theta...

    Text Solution

    |

  14. If the cube root of unity are 1,omega,omega^(2), then the roots of the...

    Text Solution

    |

  15. If z is a complex number such that z=-bar(z) then

    Text Solution

    |

  16. The complex number (1+2i)/(1-i) lies in

    Text Solution

    |

  17. If P is the point in the Argand diagrma correspoinding to the complex ...

    Text Solution

    |

  18. The smallest positive integral value of ' n ' such that [(1+sin (pi)...

    Text Solution

    |

  19. The least positive integer n, for which ((1+i)^(n))/((1-i)^(n-2))is po...

    Text Solution

    |

  20. If x+i y=(-1+i sqrt(3))^(2010), then x=

    Text Solution

    |