EXAMPLE 5 80t8 集合 The sets ( 1, 3, 5 and 3, 5, 1 are equal, since they have the same elements note that the order in which the elements of a set are listed does not matter. note also that it does not matter if an element of a set is listed more than once, so that (1, 3, 3,, 5 is the same as the set (1, 3, 5 since they have the same elements. 2/24/202111:15PM Deren Chen Zhejiang univS e t s 集合 2/24/2021 11:15 PM Deren Chen, Zhejiang Univ. 7 EXAMPLE 5 The sets {1, 3, 5} and {3, 5, 1} are equal, since they have the same elements. Note that the order in which the elements of a set are listed does not matter. Note also that it does not matter if an element of a set is listed more than once, so that {1, 3, 3, 3, 5, 5, 5, 5} is the same as the set {1, 3, 5} since they have the same elements