0 votes 0 votes Is this monoid: Addition modulo (take mode using m) on the set of Integers (Z m)={0,1,2,3,4,…..m-1} i.e. For all a a (+ modulo using m) e = e (+ modulo using m) a =a here, e is an identity element Set Theory & Algebra group-theory discrete-mathematics + – Nandkishor3939 asked Jan 13, 2019 Nandkishor3939 868 views answer comment Share Follow See all 10 Comments See all 10 10 Comments reply Show 7 previous comments Nandkishor3939 commented Jan 13, 2019 reply Follow Share a (+ modulo using m) m = m (+ modulo using m) a =a As m donot belong to our set so it is not e right? 0 votes 0 votes Kunal Kadian commented Jan 14, 2019 reply Follow Share Yea Right. 0 votes 0 votes InsaneMockingBird commented Dec 29, 2019 reply Follow Share This is additive modulo and given is set of intergers. Hence, Inverse of every element will be same negative number 0 votes 0 votes Please log in or register to add a comment.