Theorem Matrix.rank_mul_eq_right_of_det_mem_nonZeroDivisors

Modification history

2026-07-30 16:24
Mathlib/LinearAlgebra/Matrix/Rank.lean
feat(LinearAlgebra/Matrix): add definitions and theory for the echelon form and pivots of matrices (#42236) …
Added Matrix.rank_mul_eq_right_of_det_mem_nonZeroDivisorsView on Github →