Description: A ring is commutative if and only if an isomorphic ring is commutative. (Contributed by SN, 10-Jan-2025)
Ref | Expression | ||
---|---|---|---|
Assertion | riccrng |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | riccrng1 | ||
2 | ricsym | ||
3 | riccrng1 | ||
4 | 2 3 | sylan | |
5 | 1 4 | impbida |