Theorem LinearMap.annihilator_le_of_surjective

Modification history

2024-10-23 12:15
Mathlib/RingTheory/Ideal/Operations.lean
refactor: redefine `Module.annihilator` using `RingHom.ker` (#18094) …
Deleted LinearMap.annihilator_le_of_surjectiveView on Github →
2024-03-05 01:29
Mathlib/RingTheory/Ideal/Operations.lean
feat: sum and product of commuting semisimple endomorphisms (#10808) …
Added LinearMap.annihilator_le_of_surjectiveView on Github →