Theorem Matrix.isAddUnit_detp_smul_mul_adjp

Modification history

2024-12-11 06:10
Mathlib/LinearAlgebra/Matrix/SemiringInverse.lean
feat(LinearAlgebra/Matrix): Prove `A * B = 1 ↔ B * A = 1` for square matrices over a commutative semiring (#19581) …
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