Sets

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Across
  1. 3. ___law states that (A ∪ B)’ = A’ ∩ B’
  2. 4. ___intervals are denoted by []
  3. 8. a set contains ______
  4. 9. ____set has indefinite number of elements
  5. 11. ____set has no elements
  6. 13. _____on sets include union, intersection etc..
  7. 14. ___diagram are used to represent relations between sets
  8. 19. Two finite sets A and B are said to be _____ if the number of elements are equal
  9. 20. set-___ form and roster form are used to represent sets
  10. 22. A set can have closed and open _____
  11. 23. ____ form is also known as tabular form
  12. 26. A set A is said to be a ___set of a set B if every element of B is also an element of A
  13. 27. ___law states that A intersection (B union C) is equal to (B union A) intersection (C union A)
  14. 29. __law states that A union (B union C) is equal to (A union B) union C
  15. 30. ____law states that Set A union to null set or set A intersection to Universal set is equal to set A
  16. 31. The __ of A and B is the set that consists of all the elements of A and all the elements of B
Down
  1. 1. ___set has definite number of elements
  2. 2. _of a set A is denoted by A'
  3. 5. ____difference is denoted by the delta sign
  4. 6. the ___ of the sets A and B in this order is the set of elements which belong to A but not to B
  5. 7. ___law states that A union B is equal to B union A
  6. 10. _____law states that the union and intersect of the same set A is equal to set A
  7. 12. __set contains all elements
  8. 15. ____set is denoted by = sign
  9. 16. ___set is also called empty set
  10. 17. ___intervals are denoted by ()
  11. 18. ___set is the collection of all subsets of a set
  12. 21. The __ of sets A and B is the set of all elements which are common to both A and B
  13. 24. ___set has only 1 element
  14. 25. A set A is said to be a ___set of a set B if every element of A is also an element of B
  15. 26. ____is a well-defined collection of objects
  16. 28. Two sets A and B are said to be ___ sets if they have no elements in common