Stack Exchange
sign up
|
log in
|
Mathematics
Questions
Tags
Tour
Users
Ask Question
Badge
Editor
First edit.
Jason Smith earned this badge
mar 21 '11 at 23:31
Why is the image of a finite group under a nontrivial homomorphism into $\mathbb{C}-\{0\}$ a set of roots of unity?
Others with this badge
Mathematics Stack Exchange works best with JavaScript enabled