|  | 
Definition of Perfect set
1. Noun. (analysis) A set which is equal to its set of limit points. That is, a set ''A'' is perfect if . ¹
¹ Source: wiktionary.com
|  | 
1. Noun. (analysis) A set which is equal to its set of limit points. That is, a set ''A'' is perfect if . ¹
¹ Source: wiktionary.com