Proving that a group has inverses

by BalsamicVinegar   Last Updated September 12, 2019 04:20 AM

I’m trying to formally prove that the general linear group of 2x2 matrices over $\Bbb{Z_p}$ where p is prime is a group, but I don’t really know where to start proving the invertible quality.

Tags : finite-groups

Related Questions

Sylow subgroup of a subgroup 5

Updated June 23, 2019 04:20 AM