Results 1 to 2 of 2

Math Help - Properties of Rings

  1. #1
    Junior Member
    Joined
    Jan 2010
    Posts
    29

    Properties of Rings

    Prove that a finite ring with identity has a characteristic n for some n>0.
    PLease help me with this one.Thank you.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member Tinyboss's Avatar
    Joined
    Jul 2008
    Posts
    433
    Consider the cyclic group generated by the identity under addition.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Ring theory, graded rings and noetherian rings
    Posted in the Advanced Algebra Forum
    Replies: 0
    Last Post: January 4th 2012, 11:46 AM
  2. a book on semigroup rings and group rings
    Posted in the Advanced Algebra Forum
    Replies: 2
    Last Post: October 2nd 2011, 04:35 AM
  3. Rings
    Posted in the Number Theory Forum
    Replies: 2
    Last Post: February 13th 2010, 03:08 AM
  4. rings
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: October 30th 2008, 01:12 PM
  5. Rings
    Posted in the Advanced Algebra Forum
    Replies: 2
    Last Post: January 9th 2008, 05:52 PM

Search Tags


/mathhelpforum @mathhelpforum