SET THEORY SYMBOLS

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Across
  1. 2. set of all ordered pairs from A and B (A × B)
  2. 3. set A has more elements or equal to the set B (A ⊇ B)
  3. 4. both sets have the same members (A = B)
  4. 6. left set is not a subset of right set (A ⊄ B)
  5. 8. a collection of elements ({ })
  6. 11. collection of 2 elements (a, b)
  7. 12. Ø = { }
  8. 13. all the objects that do not belong to set A (Ac)
  9. 15. Elements that belong to set A or set B (A ∪ B)
Down
  1. 1. set X is not a superset of set Y (A ⊅ B)
  2. 5. Elements that belong to both the sets, A and B (A ∩ B)
  3. 7. has few or all elements equal to the set (A ⊆ B)
  4. 9. set membership (a ∈ B)
  5. 10. the number of elements of set B (|B|)
  6. 14. all subsets of C (P (C))