Binary Relation Domain of R and Range of R


1. If A contains 6 elements and B has 7 elements then the number of all possible binary relations are?




2. If the number of elements in set A is M and in set B, is N then number of binary relation in AxB will be_ _ _ _ .




3. The Domain of R={(5,4), (5,7), (8,11)} is?




4. Domain of R is denoted by?




5. If X={1} and Y={a,b} then the binary relations of X x Y are?




6. If A and B are two non-empty sets, then every subset R of set A x B is called _ _ _ _ _ _ .




7. The Domain of f = {(a,x), (b,y), (c,y),(d,t)} is




8. Every subset of a Cartesian product is called _____________relation.


9. If the number of elements in set X and set Y is 3 each, the number of binary relations in X � Y is 32


10. The Range of R={(3,6), (5,8), (8,13)} is {6,8,13}.


11. The set consisting of second elements of all the odered pairs of R is called _ _ _ _ _ _ .




12. The Range of R={(3,4), (5,7), (8,11)} is?




13. If set R is a binary relation, then the set consisting of second elements of all the ordered pairs of R is called the Domain of R.


14. Binary relations of A x B and B x A is _ _ _ _ _ _ _ .




15. If set R is a binary relation then the set consisting of first elements of all the orered pairs of R is called _ _ _ _ .




16. The set consisting of all first elements of the ordered pairs of a binary relation is called -------- of R.


17. The range of f = {(a,x), (b,y), (c,y),(d,t)} is



18. Range of R is denoted by?







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