Across
- 3. the number of elements of set A
- 5. A is a superset of B, set A includes set B
- 8. set A is not a superset of set B
- 9. all the objects that do not belong to set A
- 10. objects that belong to A and not to B
- 12. A ∪ B
- 13. a collection of elements
- 14. set A is not a subset of set B
Down
- 1. set of all possible values
- 2. collection of 2 elements
- 3. set of all ordered pairs from A and B
- 4. no set membership
- 6. set membership
- 7. all subsets of A
- 11. both sets have the same members