Set Theory Symbols

Edit Answers
123456789101112131415
Across
  1. 7. Ø = {}
  2. 8. all subsets of A
  3. 9. ℝ
  4. 12. the number of elements of set A
  5. 14. all the objects that do not belong to set A
  6. 15. a collection of elements
Down
  1. 1. ℚ
  2. 2. set of all possible values
  3. 3. ℤ
  4. 4. A is a subset of B
  5. 5. objects that belong to set A and set B
  6. 6. A is a superset of B
  7. 10. both sets have the same members
  8. 11. objects that belong to set A or set B
  9. 13. ℂ