Metamath Proof Explorer


Theorem lmimlmhm

Description: An isomorphism of modules is a homomorphism. (Contributed by Stefan O'Rear, 21-Jan-2015)

Ref Expression
Assertion lmimlmhm ⊢ F ∈ R LMIso S → F ∈ R LMHom S

Proof

Step Hyp Ref Expression
1 eqid ⊢ Base R = Base R
2 eqid ⊢ Base S = Base S
3 1 2 islmim ⊢ F ∈ R LMIso S ↔ F ∈ R LMHom S ∧ F : Base R ⟶ 1-1 onto Base S
4 3 simplbi ⊢ F ∈ R LMIso S → F ∈ R LMHom S