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Theorem matrix.mul_neg

Modification history

2022-02-09 09:56
src/data/matrix/basic.lean
refactor(algebra/ring/basic): rename lemmas about `a*(-b)` and `(-a)*b` (#11925) …
Deleted matrix.mul_negView on Github →
2019-04-05 04:01
src/data/matrix.lean
feat(data/matrix): more basic matrix lemmas (#873) …
Added matrix.mul_negView on Github →