Across
- 2. (A∪B)Union of sets A and B)
- 5. (A⊆B) A is a subset of B)
- 7. (A⊅B)A is not a superset of B)
- 9. (ℵ1)Next cardinality after ℵ0 in transfinite numbers)
- 10. (U) The universal set)
- 12. (A∩B)Intersection of sets A and B)
- 13. (P(A) The set of all subsets of A)
- 14. (#A) Number of elements in set A)
- 15. (R) The set of real numbers)
Down
- 1. (A=B)A is equal to B)
- 3. (A⊄B) A is not a subset of B)
- 4. (a∈A)"a is an element of A")
- 6. (Ac)Complement of A)
- 8. ((a,b) Represents an open interval in real numbers)
- 11. (ℵ0)Cardinality of the set of natural numbers)