SET THEORY
Across
- 2. A ∪ B
- 5. such that
- 7. A is a subset of B. set A is included in set B.
- 10. a collection of elements
- 11. #A
- 12. |A|
- 13. Ø = { }
- 14. A is a superset of B. set A includes set B
- 15. A=B
Down
- 1. all subsets of A
- 3. A ∩ B
- 4. A ⊄ B
- 6. all the objects that do not belong to set A
- 8. {}
- 9. set of all possible values