If number of element in a set A is 3 and in set B is 4, then the
number of element in A×B is
a) 3
b) 4
c) 12
d) 7
The domain of R ={(0,2),(2,3),(3,3),(3,4)} is
a) {0,3,4}
b) {0,2,3}
c) {0,2,4}
d) {2,3,4}
The range of R = {(1,3),(2,2),(3,1),(4,4)is
a) {1,2,4}
b) {3,2,4}
c) {1,2,3,4}
d) {1,3,4}
The relation is {(1,2),(2,3),(3,3),(3,4)is
a) onto
b) into
c) not a function
