1.
If 2 sets A and B are given, then the set consisting of all the elements which are either in A or in B or in both is called
2.
The set consisting of all the first elements of each ordered pair in the relation is called
3.
If U = {1,2,3,4,5} and A = {2,4} then A' should be
4.
The range of R = {(0, 2), (2, 4), (3, 4), (4, 5)} is
5.
A set containing only one element is said to be
6.
The union of set A and B is denoted by
7.
If X = {1, 2, 3, 4, 5} and Y = {2, 4, 5, 6, 8} then Y - X equals to
8.
The set N = {1, 2, 3, 4, 5.....} is known as
9.
The intersection of set A and B is denoted by
10.
The set N = {2, 3, 5, 7, 11, 13, 17.....} is known as