Set Theory Symbols

3. different the set of elements which are in either of the sets, but not in their intersection.
5. Set The things which are not certain or well – defined, they cannot form a set as a set needs to be definite
6. Set A is said to be a subset of Set B if all the elements of Set A are also present in Set B.
8. set a set that contains no elements
9. pair The pair of elements that occur in a particular order and are enclosed in brackets
11. Set set A is considered as the superset of B, if all the elements of set B are the elements of set A.
12. set a set which has elements of all the related sets, without any repetition of elements
13. the set that includes all the elements of the universal set that are not present in the given set

1. set the set of all subsets of the Set A including the Set itself and the null or empty set.
2. a measure of the number of elements of the set
4. complement the set of elements in B but not in A
5. element of looks like the element-of symbol except that a forward slash runs through it
7. analogous to arithmetic addition.
8. of any one of the distinct objects that belong to that set.
10. Two sets are equal if and only if they have the same elements.