Across
- 4. a collection of elements
- 7. both sets have the same numbers
- 10. set of all possible values
- 11. set A is not a subset of set B
- 13. collection of two elements
- 14. infinite cardinality of natural numbers set
- 15. all the objects that do not belong to set A
Down
- 1. set A is not a superset of set B
- 2. objects that belong to A and not to B
- 3. the numbers of elements of set A
- 5. A is a superset of B set A includes set B
- 6. A is a subset of B set A is included of set A
- 8. objects that belong to set A and set B
- 9. all sebsets of A
- 12. cardinality of countable ordinal numbers set