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Def matrix.det_invertible_of_left_inverse

Modification history

2021-07-10 03:32
src/linear_algebra/matrix/nonsingular_inverse.lean
feat(linear_algebra/matrix/nonsingular_inverse): more lemmas (#8216) …
Modified matrix.det_invertible_of_left_inverseView on Github →
2021-07-05 17:24
src/linear_algebra/matrix/nonsingular_inverse.lean
feat(linear_algebra/nonsingular_inverse): add lemmas about `invertible` (#8201)
Added matrix.det_invertible_of_left_inverseView on Github →