Exercise 111.58.6. Consider the ring $R = \mathbf{Z}[x, y]/(xy - 7)$. Prove that $R$ is regular.
Comments (0)
Post a comment
Your email address will not be published. Required fields are marked.
In your comment you can use Markdown and LaTeX style mathematics (enclose it like $\pi$). A preview option is available if you wish to see how it works out (just click on the eye in the toolbar).
Comments (0)