SET THEORY SYMBOLS
Across
- 3. symbol name of A ⊄ B
- 7. it is a set of all possible values
- 8. symbol name of AxB
- 10. symbol name of #A
- 11. symbol name of AΔB
- 12. symbol name of A U B
- 13. cardinality of countable ordinal numbers set
- 14. Ø = { }
- 15. symbol name of |
Down
- 1. infinite cardinality of natural numbers set
- 2. objects that belong to set A and set B
- 4. symbol name of A ⊆ B
- 5. symbol name of A ⊇ B
- 6. it is a collection of elements
- 9. it is a collection of 2 elements; (a,b)