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Theorem linear_map.dim_le_of_surjective

Modification history

2023-04-05 10:55
src/linear_algebra/dimension.lean
refactor(linear_algebra/dimension): use `rank` in lemma names instead of `dim` (#18741) …
Deleted linear_map.dim_le_of_surjectiveView on Github →
2021-08-20 14:42
src/linear_algebra/dimension.lean
feat(linear_algebra/dimension): generalize inequalities and invariance of dimension to arbitrary rings (#8343) …
Added linear_map.dim_le_of_surjectiveView on Github →