Set Theory Symbols

123456789101112131415
Across
  1. 4. objects that belong to A or B but not to their intersection
  2. 5. A×B
  3. 7. A ∩ B
  4. 13. A ⊇ B
  5. 15. all the objects that do not belong to set A
Down
  1. 1. set of all possible values
  2. 2. (a,b)
  3. 3. A ∪ B
  4. 6. |A|
  5. 8. A = B
  6. 9. A ⊄ B
  7. 10. such that
  8. 11. A ⊆ B
  9. 12. all subsets of A
  10. 14. { }