SET THEORY

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Across
  1. 2. subset has few or all elements equal to the set
  2. 5. all the objects that do not belong to set A
  3. 8. product, set of all ordered pairs from A and B
  4. 10. Elements that belong to both the sets, A and B
  5. 13. { }
  6. 14. Theory, a collection for different types of objects
  7. 15. both sets have the same members
Down
  1. 1. set A has more elements or equal to the set B
  2. 3. a collection of elements
  3. 4. set, all subsets of C
  4. 6. pair, collection of 2 elements
  5. 7. the number of elements of set B
  6. 9. Elements that belong to set A or set B
  7. 11. set, Ø = { }
  8. 12. of, a∈B