annihilator (modules) Given a subset S of a module M over a commutative ring R, then the annihilator of S is AnnR(S) = {r ∈ R : rs =0 for all s ∈ S}. It is an ideal of R.
annihilator
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。