Across
- 5. infinite cardinality of natural numbers set.
- 6. both sets have the same members.
- 7. a collection of elements.
- 8. objects that belong to set A and set B.
- 9. A ⊇ B.
- 10. symmetric difference.
- 11. objects that belong to set A or set B.
- 14. all the objects that do not belong to set A.
- 15. A ⊆ B.
Down
- 1. cardinality of countable ordinal numbers set.
- 2. objects that belong to A and not to B.
- 3. set of all ordered pairs from A and B.
- 4. the number of elements of set A.
- 12. collection of 2 elements (a,b).
- 13. set A is not a superset of set B A ⊅ B.