The power set is one of the basic operations of a set. A set consisting of all subsets of the set.
For example: such as P({a,b})={∅,{a},{b},{a,b}}. P(·) is called the power set operation
Definition and understanding of power set
Guess you like
Origin blog.csdn.net/zhuiyunzhugang/article/details/111083388
Ranking