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