SET THEORY SYMBOLS
Across
- 1. Z
- 3. cardinality of countable ordinal numbers set
- 4. R
- 9. 2A
- 10. A ∪ B
- 12. set of all possible values
- 13. Ac
- 15. infinite cardinality of natural numbers set
- 17. A ∩ B
- 19. collection of 2 elements
- 20. a collection of elements
Down
- 2. A ⊇ B
- 5. A ⊄ B
- 6. A ⊆ B
- 7. |A|
- 8. A×B
- 11. C
- 14. Ø
- 16. A = B
- 18. such that