21379

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Across
  1. 2. a set formed from a parent set
  2. 4. intersection of P and B in a set
  3. 9. All element are not written manually in a set
  4. 12. all true
  5. 13. contents of set
  6. 14. set of all sets or something that contains all elements
  7. 16. common part of any two sets
Down
  1. 1. something that has meaning
  2. 3. set which has finite value of upper and lower value of set
  3. 4. union of P and B in a set
  4. 5. having no element
  5. 6. well define collection of object
  6. 7. 2^n
  7. 8. opposite for a set
  8. 10. All element are written maunally in a set
  9. 11. all false
  10. 15. set of all sets