Results 1 to 2 of 2

Math Help - Complex number

  1. #1
    Junior Member
    Joined
    Jul 2009
    Posts
    40

    Unhappy Complex number

    find real values of x and y for which the complex numbers -3+ix^2y and x^2y+4i are conjugate of each other.


    Thanks in advance.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Flow Master
    mr fantastic's Avatar
    Joined
    Dec 2007
    From
    Zeitgeist
    Posts
    16,948
    Thanks
    5
    Quote Originally Posted by matsci0000 View Post
    find real values of x and y for which the complex numbers -3+ix^2y and x^2y+4i are conjugate of each other.


    Thanks in advance.
    Solve the following two equations simultaneously:

    -3 = x^2 y .... (1)

    x^2 y = - 4 .... (2)

    You get -3 = -4. What does that tell you ....?
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 1
    Last Post: October 2nd 2010, 02:54 PM
  2. Replies: 3
    Last Post: September 13th 2010, 12:13 PM
  3. Complex number
    Posted in the Algebra Forum
    Replies: 1
    Last Post: October 16th 2009, 07:59 AM
  4. complex number
    Posted in the Algebra Forum
    Replies: 3
    Last Post: October 29th 2008, 07:00 PM
  5. [SOLVED] Complex D Name F D Number
    Posted in the Trigonometry Forum
    Replies: 3
    Last Post: January 14th 2007, 09:51 AM

Search Tags


/mathhelpforum @mathhelpforum