How does one compute the number of ring homomorphisms from [tex]\mathbb{Z}_2^n[/tex] to [tex]\mathbb{Z}_2^m[/tex]? Or, likewise, the number of linear mappings on those two vector spaces?(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# How does one compute the number of ring homomorphisms

**Physics Forums | Science Articles, Homework Help, Discussion**