Theorem Matrix.rank_mul_le_right

Modification history

2026-06-08 10:43
Mathlib/LinearAlgebra/Matrix/Rank.lean
refactor(LinearAlgebra/Matrix/Rank): generalize `Matrix.rank`/`LinearMap.rank` to semirings (#39158) …
Modified Matrix.rank_mul_le_rightView on Github →
2025-07-13 18:42
Mathlib/Data/Matrix/Rank.lean
feat: allow trivial rings in `Matrix.rank_mul_le` (#27074) …
Modified Matrix.rank_mul_le_rightView on Github →
2024-04-07 05:06
Mathlib/Data/Matrix/Rank.lean
chore(Matrix/ToLin): fix `Fintype`/`Finite` (#11734) …
Modified Matrix.rank_mul_le_rightView on Github →
2023-05-03 01:24
Mathlib/Data/Matrix/Rank.lean
feat: port Data.Matrix.Rank (#3762)
Added Matrix.rank_mul_le_rightView on Github →