1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Introduction to Rings and Fields- Help

  1. Dec 12, 2004 #1
    I really don't wanna define a homomorphism like
    I'm looking for another way to solve that next question:

    Show that Q[x]/(x-1) is isomorphic to Q[x]/(x-2).
    Any ideas?
    Thanks in advance.
  2. jcsd
  3. Dec 12, 2004 #2


    User Avatar
    Staff Emeritus
    Science Advisor
    Gold Member

    You could show they're both isomorphic to a third ring...
  4. Dec 12, 2004 #3
    Of course, they're both isomorphic to Q... I really shouldn't do HW at 11 pm... Thanks!
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?

Similar Discussions: Introduction to Rings and Fields- Help