Description: (The additive groups of) real vector spaces are commutative groups (elemental version). (Contributed by BJ, 9-Jun-2019)
Ref | Expression | ||
---|---|---|---|
Assertion | bj-rvecabl | |- ( A e. RRVec -> A e. Abel ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-rvecssabl | |- RRVec C_ Abel |
|
2 | 1 | sseli | |- ( A e. RRVec -> A e. Abel ) |