SET THEORY SYMBOLS

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Across
  1. 4. It is a collection of elements
  2. 5. It is the set of all possible values
  3. 8. The symbol is A ⊄ B
  4. 10. The cardinality of countable ordinal numbers set
  5. 14. The examples are {N}0 = {0,1,2,3,4,...}
  6. 15. It means "such that" with a symbol of |
Down
  1. 1. It means the objects that belong to set A and set B
  2. 2. It shows all the objects that do not belong to set A
  3. 3. It is the infinite cardinality of natural numbers set
  4. 6. The symbol is A ⊆ B
  5. 7. The symbol is A ⊇ B
  6. 9. A collection of 2 elements
  7. 11. Both sets have the same members
  8. 12. The symbol is A ∪ B
  9. 13. It means Ø = { }