Across
- 2. set membership
- 3. cardinality of countable ordinal number set
- 6. set A is a superset of B
- 7. objects that belong to set A and set B
- 9. infinity cardinality of natural number set
- 11. both sets have the same numbers
- 12. set A is a subset of B
- 13. all subsets of A
- 15. the number of elements of set A
Down
- 1. all the objects that do not belong to set A
- 4. collection of 2 elements
- 5. set of all possible values
- 8. ∅
- 10. objects that belong to set A or B
- 14. a collection of elements