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Theorems · Theorem · linear algebra

Module.Basis.finite_index_of_rank_lt_aleph0

∀ {R : Type u} {M : Type v} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] [StrongRankCondition R]
  {ι : Type u_1} {s : Set ι} (b : Module.Basis (↑s) R M), Module.rank R M < Cardinal.aleph0 → s.Finite

If a module has a finite dimension, all bases are indexed by a finite set.

Defined in
Mathlib.LinearAlgebra.Dimension.Finite
Cited by
1 results in Mathlib
Foundations
Depth 114 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
SemiringAddCommMonoidModuleStrongRankCondition

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