Results 1 to 3 of 3

Thread: Basic Algebra

  1. #1
    Member srirahulan's Avatar
    Joined
    Apr 2012
    From
    Srilanka
    Posts
    180

    Basic Algebra

    Here I have a proof,can anybody explain how to proof it?

    \frac{1}{1+x^{a-b}+x^{a-c}}+\frac{1}{1+x^{b-c}+x^{b-a}}+\frac{1}{1+x^{c-a}+x^{c-b}}=1
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Prove It's Avatar
    Joined
    Aug 2008
    Posts
    12,711
    Thanks
    1881

    Re: Basic Algebra

    Quote Originally Posted by srirahulan View Post
    Here I have a proof,can anybody explain how to proof it?

    \frac{1}{1+x^{a-b}+x^{a-c}}+\frac{1}{1+x^{b-c}+x^{b-a}}+\frac{1}{1+x^{c-a}+x^{c-b}}=1
    Have you considered trying to get a common denominator?
    Follow Math Help Forum on Facebook and Google+

  3. #3
    MHF Contributor

    Joined
    Aug 2006
    Posts
    20,418
    Thanks
    2305
    Awards
    1

    Re: Basic Algebra

    Quote Originally Posted by srirahulan View Post
    Here I have a proof,can anybody explain how to proof it?

    \frac{1}{1+x^{a-b}+x^{a-c}}+\frac{1}{1+x^{b-c}+x^{b-a}}+\frac{1}{1+x^{c-a}+x^{c-b}}=1
    Take note that \frac{1}{1+x^{a-b}+x^{a-c}}=\frac{x^{b+c}}{x^{b+c}+x^{a+c}++x^{a+b}}.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Basic Algebra...
    Posted in the Algebra Forum
    Replies: 6
    Last Post: Apr 5th 2012, 07:55 AM
  2. basic algebra help!
    Posted in the Algebra Forum
    Replies: 4
    Last Post: Jan 5th 2010, 10:52 AM
  3. Basic Algebra?
    Posted in the Calculus Forum
    Replies: 3
    Last Post: May 6th 2009, 11:33 AM
  4. Basic algebra
    Posted in the Algebra Forum
    Replies: 10
    Last Post: Aug 2nd 2006, 06:17 PM
  5. basic algebra
    Posted in the Algebra Forum
    Replies: 3
    Last Post: Oct 12th 2005, 09:32 AM

Search Tags


/mathhelpforum @mathhelpforum