Mathlib v3 is deprecated. Go to Mathlib v4

Def matrix.invertible_of_diagonal_invertible

Modification history

2022-05-06 12:51
src/linear_algebra/matrix/nonsingular_inverse.lean
feat(linear_algebra/matrix/nonsingular_inverse): inverse of a diagonal matrix is diagonal (#13827) …
Added matrix.invertible_of_diagonal_invertibleView on Github →