- Thread starter
- Moderator
- #1

- Jun 20, 2014

- 1,892

-----

Let $\Bbb Z

*$ denote the ring of Gaussian integers. Prove that the tensor product $\Bbb Z*

*\otimes_{\Bbb Z} \Bbb R$ is ring isomorphic to the complex numbers $\Bbb C$.*

-----

Remember to read the POTW submission guidelines to find out how to submit your answers!-----

Remember to read the POTW submission guidelines to find out how to submit your answers!