DM unit 1 sets and logic

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Across
  1. 3. one of the important laws of sets
  2. 6. set of all subset of that set
  3. 7. collection of well defined objects
  4. 9. all the elements of the set are linked and listed in paires
  5. 12. mix logic ie some are true and some are false
  6. 14. ~p->~q
  7. 15. method of direct listing of elements ina list
  8. 16. proof which is not direct
Down
  1. 1. no elements in common in two sets
  2. 2. set of all the elements present
  3. 4. elements not present in that set is called
  4. 5. diagram used to represent sets
  5. 8. all logic are true
  6. 10. all elements of a set are present in other set then that set is ......of main set
  7. 11. a combination of set of A and B
  8. 13. common elements of two sets A and B