Across
- 6. A ∪ (B ∩ C) = (A ∪ B) ∩ (A ∪ C),A ∩ (B ∪ C) = (A ∩ B) ∪ (A ∩ C)(law).
- 8. A solution of a trigonometric equation, involving ‘n’ which gives all solution of a trigonometric equation is called the _______ solutions.
- 13. A set consists of a single element, is called a singleton set.
- 14. The collection of all subsets of a set A is called the.
- 15. If A and B are two non-empty sets, then a _______ R from A to B is a subset of A x B.
- 18. Denoted by A ∩ B.
- 20. We list all the members of the set within braces { } and separate by commas.
- 21. A set which does not contain any element is called an empty set or the void set or null set and it is denoted by {} or Φ.
- 23. The set of all second components or coordinates of the ordered pairs belonging to R is called the _____ of R.
- 24. If A ∩ B ≠ Φ.
- 26. A – B is the set of all those elements of A which do not belong to B.
- 27. A set which consists of a finite number of elements.
- 29. A ∩ A = A, A ∪ A = A (law).
- 31. A set that contains all sets in a given context.
- 32. A’.
- 33. ________ is denoted by R^-1.
Down
- 1. If A ⊂ B and A ≠ B , B is called _______ of A.
- 2. A ∪ B = B ∪ A, A ∩ B = B ∩ A (law).
- 3. A ________ number is a number that can be expressed in the form p + iq.
- 4. A measure of rotation of a given ray about its initial point.
- 5. An angle subtended at the centre of a circle by an arc, whose length is equal to the radius of the circle.
- 7. If every element of A is also an element of B or vice-versa it is called a _______ set.
- 9. A ∪ (B ∪ C) = (A ∪ B) ∪ C, A ∩ (B ∩ C) = (A ∩ B) ∩ C (law).
- 10. For two sets A and B (non-empty sets), the set of all ordered pairs (a, b) such that a ∈ A and b ∈ B is called _______ product of the sets A and’ B, denoted by A x B. A x B={(a,b):a ∈ A and b ∈ B}.
- 11. Set of all first components or coordinates of the ordered pairs belonging to R is called : the _______ of R.
- 12. A set which consists of a infinite number of elements.
- 16. An ________ pair consists of two objects or elements in a given fixed order.
- 17. Diagrams, which represent the relationship between sets.
- 19. The solutions of a trigonometric equation for which 0 ≤ x ≤ 2π are called _________ solutions.
- 22. (A ∪ B)’ = A’ ∩ B’, (A ∩ B)’ = A’ ∪ B’(law).
- 25. A ∪ Φ = A,(law).
- 28. If A ∩ B = Φ.
- 30. We list the property or properties satisfied by all the elements of the sets.