Set

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Across
  1. 3. common element in both sets
  2. 4. well defined object
  3. 5. set which is not finite
  4. 10. collection of all elements in set A but no t in B
  5. 11. whose intersection is empty
  6. 12. no element
  7. 13. every element of set A are the element of set B
Down
  1. 1. containing one element
  2. 2. number of elements in set
  3. 6. it has same number of element in both set
  4. 7. collection of all elements from both sets
  5. 8. collection of all subset of given set
  6. 9. containing finite number of element