Results 1 to 4 of 4

Math Help - Find x,y and Z

  1. #1
    Junior Member
    Joined
    Dec 2008
    Posts
    68

    Unhappy Find x,y and Z

    ‎3(x^4 + y^4 + z^4 + 1) = 4 ( x^3 + y^3 + z^3)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor

    Joined
    Apr 2005
    Posts
    15,313
    Thanks
    1291

    Re: Find x,y and Z

    Are you requiring that x, y, and z be integers?
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Junior Member
    Joined
    Dec 2008
    Posts
    68

    Re: Find x,y and Z

    x,y and z are real numbers
    Follow Math Help Forum on Facebook and Google+

  4. #4
    Newbie
    Joined
    Jul 2011
    Posts
    7

    Re: Find x,y and Z

    By observation,

    x= y = z =1

    4 X 3 = 3 X 4
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 8
    Last Post: March 22nd 2011, 04:57 PM
  2. Replies: 2
    Last Post: July 5th 2010, 08:48 PM
  3. Replies: 1
    Last Post: February 17th 2010, 03:58 PM
  4. Replies: 0
    Last Post: June 16th 2009, 12:43 PM
  5. Replies: 2
    Last Post: April 6th 2009, 08:57 PM

/mathhelpforum @mathhelpforum