| 1 |
If A x B then from A to B is called |
- A. cartesian product 
- B. function 
- C. range 
- D. domain 
|
| 2 |
Set of ordered pair of a binary relation is called its |
- A. range
- B. function
- C. domain
- D. subset
|
| 3 |
The union of two sets A and B is denoted by |
- A. A⊂B
- B. A⊆B
- C. A∪B
- D. A∩B
|
| 4 |
The set of prime numbers is denoted by |
|
| 5 |
The symbol of U is used for set |
- A. universal set 
- B. union of set 
- C. complement set 
- D. intersection set
|
| 6 |
A set consist of common elements of set A and B is called:  |
- A. intersection of sets 
- B. union of set 
- C. universal set 
- D. complement of set 
|
| 7 |
The set of natural numbers is denoted by |
|
| 8 |
A collection of well defined object is called |
- A. set 
- B. function 
- C. element 
- D. object 
|
| 9 |
<b>E = ?</b> |
- A. {.-4,-2,0,2,4,...}
- B. {.-1,-2,0,2,4,.}
- C. {.-4.-2.-1.}
- D. {0,1,3,5,7,..}
|
| 10 |
The set consist of all elements of set A and set B is called |
- A. intersection of sets
- B. union of set 
- C. universal set 
- D. complement of set 
|