Across
- 1. collection of 2 elements
- 4. left set is not a subset of right set
- 6. Ø
- 7. set membership
- 10. all subsets of C
- 11. a collection of elements
- 12. Elements that belong to set A or set B
- 13. A ⊂ B
- 14. subset has few or all elements equal to the set
- 15. |B|
Down
- 2. both sets have the same members
- 3. Ac
- 5. A ∩ B
- 8. set of all ordered pairs from A and B
- 9. A ⊃ B