Theorem Matrix.isAddUnit_iff

Modification history

2024-12-11 06:10

Mathlib/Data/Matrix/Defs.lean

feat(LinearAlgebra/Matrix): Prove `A * B = 1 ↔ B * A = 1` for square matrices over a commutative semiring (#19581) …

Added Matrix.isAddUnit_iff View on Github →