Answer :
Whenever a set X is a subset of set Y, we say the Y is a superset of X and we write, Y ⊇ AX.
Symbol ⊇ is used to denote ‘is a super set of’
Whenever a set X is a subset of set Y, we say the Y is a superset of X and we write, Y ⊇ AX.
Symbol ⊇ is used to denote ‘is a super set of’