Theorem Matrix.nondegenerate_iff_forall_vecMul_and_mulVec_eq_zero

Modification history

2026-07-01 17:54
Mathlib/LinearAlgebra/Matrix/Nondegenerate.lean
feat(LinearAlgebra/Matrix/Nondegenerate): more API and generalize to non-domains (#39634) …
Added Matrix.nondegenerate_iff_forall_vecMul_and_mulVec_eq_zeroView on Github →