Theorem Ideal.Submodule.mem_annihilator_span_singleton

Modification history

2024-10-23 12:15
Mathlib/RingTheory/Ideal/Maps.lean
refactor: redefine `Module.annihilator` using `RingHom.ker` (#18094) …
Added Ideal.Submodule.mem_annihilator_span_singletonView on Github →