Question

IF R = {(2, 1),(4, 3),(4, 5)}, then range of the function is?
(a) Range R = {2, 4}
(b) Range R = {1, 3, 5}
(c) Range R = {2, 3, 4, 5}
(d) Range R {1, 1, 4, 5}
​

Answer 1

R={(2,1),(4,3),(4,5)}

then the range of function

(b)RangeR={1,3,5,}