Across
- 2. A ∪ B or objects that belong to set A and set B
- 4. all the objects that do not belong to set A
- 6. such that
- 7. collection of elements
- 8. both sets have the same members
- 11. objects that belong to A or B but not to their intersection
- 12. set A is not subset of set B
- 13. set of all possible values
Down
- 1. set of an ordered pairs from A and B
- 3. objects that belong to set A and set B
- 4. the number of elements of set A
- 5. no set membership
- 9. all subsets of A
- 10. collection of two elements
- 11. A is a subset of B. Set A is included in set B