Description: (The additive groups of) real vector spaces are commutative groups. (Contributed by BJ, 9-Jun-2019)
Ref | Expression | ||
---|---|---|---|
Assertion | bj-rvecssabl | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-rvecssmod | |
|
2 | bj-modssabl | |
|
3 | 1 2 | sstri | |