# multiplicative set

Let $A$ be a set on which a multiplication operation $\cdot:A\times A\longrightarrow A$ has been defined. A multiplicative subset of $A$ is a subset $S\subset A$ with the property that $s\cdot t\in S$ for every $s,t\in S$.

Title multiplicative set MultiplicativeSet 2013-03-22 11:50:19 2013-03-22 11:50:19 djao (24) djao (24) 8 djao (24) Definition msc 13B30 msc 16U20 msc 47H30 msc 45G05 localization multiplicative subset