# Revision history of "Two-sided inverse is unique if it exists in monoid"

• (cur | prev) 22:49, 18 June 2012Vipul (talk | contribs). . (745 bytes) (+745). . (Created page with "==Statement== Suppose $S$ is a monoid with binary operation $*$ and identity element (neutral element) $e$. Suppose [itex]a \in S</ma...")