SET THEORY SYMBOLS
Across
- 3. Ø = { }
- 5. A ⊂ B
- 6. collection of 2 elements
- 7. A ∩ B
- 11. A ⊇ B
- 13. A \ B
- 14. example A ∪ B = {3,7,9,14,28}
- 15. all subsets of A
Down
- 1. the number of elements of set A
- 2. no set membership
- 4. A ∆ B
- 8. set all subsets of A
- 9. no set membership
- 10. A ⊆ B
- 12. a collection of elements