Theorem IsUnit.prod_iff

Modification history

2024-12-11 06:10

Mathlib/Algebra/BigOperators/Group/Finset.lean

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

Added IsUnit.prod_iff View on Github →