SET THEORY SYMBOLS
Across
- 3. pair, (a,b)
- 4. set, A is a superset of B, set A includes set B
- 9. set, set of all possible values
- 11. set, ∅
- 14. |A|
- 15. A ∩ B
Down
- 1. set, all subset of A
- 2. infinite cardinality of natural numbers set
- 5. A U B
- 6. A ⊆ B
- 7. number set, R= {x | -∞ < x <∞}
- 8. difference, A ∆ B
- 10. { }
- 12. A = B
- 13. bar, |