Skip to main content
1 of 5
Z.H.
  • 5.4k
  • 3
  • 17
  • 7

Polynomial bijection from QxQ to Q?

Is there any polynomial $f(x,y)\in\mathbb{Q}[x,y]$ such that $f:\mathbb{Q}\times\mathbb{Q} \rightarrow\mathbb{Q}$ is a bijection?

Z.H.
  • 5.4k
  • 3
  • 17
  • 7