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