Across
- 2. A is a superset of B. set A includes set B
- 6. objects that belong to set A or set B
- 7. collection of 2 elements
- 9. A ∩ B
- 10. Ø = { }
- 11. infinite cardinality of natural numbers set
- 12. all subsets of A
- 13. A ⊅ B
- 15. all the objects that do not belong to set A
Down
- 1. A ⊄ B
- 3. A ⊆ B
- 4. set of all possible values
- 5. A = B
- 8. cardinality of countable ordinal numbers set
- 14. a collection of elements