Set Theory Symbols

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Across
  1. 5. set membership
  2. 8. A=B
  3. 9. objects that belong to setA and set B
  4. 10. A is a subset of B. Set A included in set B.
  5. 12. all the subjects that do not belong to set A
  6. 14. a collection of elements
  7. 15. all subsets of A
Down
  1. 1. |A|
  2. 2. AUB
  3. 3. cardinality of countable ordinal number set
  4. 4. set of all possible values
  5. 6. infinite cardinality of naturals number set
  6. 7. set A is not a subset of set B
  7. 11. A is a superset of B. Set A included set B.
  8. 13. (a,b)