Home
Class 14
MATHS
arg ( bar(z)) is equal to...

arg` ( bar(z))` is equal to

A

`pi `- arg (z)

B

`2 pi -`arg (z)

C

`pi +` arg (z)

D

`2pi + ` arg (z)

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBER

    PUNEET DOGRA|Exercise PREVIOUS YEAR QUESTIONS|87 Videos

  • CIRCLE

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS |21 Videos

  • CONIC SECTION

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS |37 Videos

Similar Questions

Explore conceptually related problems

arg(bar(z))+arg(-z)={{:(pi",","if arg (z) "lt 0),(-pi",", "if arg (z) "gt 0):},"where" -pi lt arg(z) le pi . If arg(z) gt 0 , then arg (-z)-arg(z) is equal to

Let z be any non-zero complex number. Then pr. arg(z) + pr.arg (barz) is equal to

If z is purely imaginary and Im (z) lt 0 , then arg(i bar(z)) + arg(z) is equal to

Complex numbers z_(1) and z_(2) lie on the rays arg(z1) =theta and arg(z1) =-theta such that |z_(1)|=|z_(2)| . Further, image of z_(1) in y-axis is z_(3) . Then, the value of arg (z_(1)z_(3)) is equal to

If z=1+i sqrt(3), then |arg(z)|+|arg(bar(z))| equals to

Let z_(1),z_(2) be two distinct complex numbers with non-zero real and imaginary parts such that "arg"(z_(1)+z_(2))=pi//2 , then "arg"(z_(1)+bar(z)_(1))-"arg"(z_(2)+bar(z)_(2)) is equal to

PUNEET DOGRA-COMPLEX NUMBER-PREVIOUS YEAR QUESTIONS
  1. arg ( bar(z)) is equal to

    Text Solution

    |

  2. What is the value of [(i+sqrt(3))/(2)]^(2019)+[(i-sqrt(3))/(2)]^(2019)...

    Text Solution

    |

  3. If alpha and beta are the roots f x^(2) + x+1 =0, then what is the val...

    Text Solution

    |

  4. If x=1+i, then what is the value of x^(6) + x^(4) + x^(2) + 1?

    Text Solution

    |

  5. Roots of the equation x^(2017) + x^(2018) +1=0 are

    Text Solution

    |

  6. What is the modulus of | (1+2i)/(1-(1-i)^(2))| ?

    Text Solution

    |

  7. What is the modulus of | (1+2i)/(1-(1-i)^(2))| ?

    Text Solution

    |

  8. What is the value of : ((-1+isqrt(3))/(2))^(3n) + (( -1-isqrt(3))/(2...

    Text Solution

    |

  9. Which one of the following is correct in respect of the cube roots of ...

    Text Solution

    |

  10. What is the principle argument of ( -1-i) where i = sqrt( - 1).

    Text Solution

    |

  11. Let alpha and beta be real number and z be a complex number. If z^(2) ...

    Text Solution

    |

  12. The number of non-zero integral solution of the equation | 1- 2i|^(x) ...

    Text Solution

    |

  13. If alpha and beta are different complex number of with | beta | = 1, t...

    Text Solution

    |

  14. What is i^(1000) + i^(1001) + i^(1002)+i^(1003) is equal to ( where i ...

    Text Solution

    |

  15. The modulus-argument form of sqrt( 3) + i, where i = sqrt( -1) is

    Text Solution

    |

  16. What is the value of the sum sum(n=2)^(11) ( i^(n) + i^(n+1)), where i...

    Text Solution

    |

  17. The smallest positive integer n for which ((1+i)/( 1-i))^(n) =1, is :

    Text Solution

    |

  18. If | z - ( 4)/( z)| =2, then the maximum value o f |z| is equal to :

    Text Solution

    |

  19. The value of i^(2n) + i^(2n+1) + i^(2n+2) + i^(2n+3), where i = sqrt( ...

    Text Solution

    |

  20. The value of ((-1+isqrt( 3))/(2))^(n) + (( -1-isqrt(3))/(2))^(n) where...

    Text Solution

    |

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

    Text Solution

    |