Def Matrix.invertibleOfRightInverse
Modification history
2025-12-28 17:51
Mathlib/LinearAlgebra/Matrix/SemiringInverse.lean
feat(Algebra): stably finite rings (#32262) …
Deleted Matrix.invertibleOfRightInverseView on Github →2024-12-11 06:10
Mathlib/LinearAlgebra/Matrix/NonsingularInverse.lean
feat(LinearAlgebra/Matrix): Prove `A * B = 1 ↔ B * A = 1` for square matrices over a commutative semiring (#19581) …
Modified Matrix.invertibleOfRightInverseView on Github →