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