Let H be the set of all permutalions of E S; satisfying 11(2) = 2. Which of the properties we have discussed (closure, associativity, identity, inverses) does H enjoy under composition of functions? (2) Let G be a group containing at most three elements. Show that G is abelian.
Let H be the set of all permutalions of E S; satisfying 11(2) = 2. Which of the
properties we have discussed (closure, associativity, identity, inverses) does H enjoy
under composition of functions? (2) Let G be a group containing at most three elements. Show that G is abelian.