Set Theory Symbols

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Across
  1. 2. cardinality of countable ordinal numbers set
  2. 4. is the set of all ordered pairs (a from b)
  3. 6. collection of all objects that are elements of both of the sets A and B
  4. 7. both sets have the same numbers
  5. 8. the objects that either A or B will occur.
  6. 12. a whole number can be negative, positive or zero
  7. 14. objects that occurs in A and not to B
  8. 15. a collection of two elements written inside brackets and are separated by a comma
Down
  1. 1. set of all possible values or outcomes
  2. 3. infinite cardinality of natural numbers set
  3. 5. set of elements that are in either set, but not in the intersection
  4. 9. all the positive numbers from 0 to infinity
  5. 10. collection of elements
  6. 11. the number of elements in a set
  7. 13. all the objects that does not exist or belong to set A