Metamath Proof Explorer


Theorem rellininds

Description: The class defining the relation between a module and its linearly independent subsets is a relation. (Contributed by AV, 13-Apr-2019)

Ref Expression
Assertion rellininds Rel linIndS

Proof

Step Hyp Ref Expression
1 df-lininds linIndS = s m | s 𝒫 Base m f Base Scalar m s finSupp 0 Scalar m f f linC m s = 0 m x s f x = 0 Scalar m
2 1 relopabi Rel linIndS