Question

Let X = {1,2,3,4,5} and Y = { 1,3,5,7,9}.
If `R_(3)` = { (1,3) ,(2,5), (2,4), (7,9) } then `R_(3)` is not a relation from X to Y because
A. (2,5) `cancel in (X xxY)`
B. (1,3) `cancel in (X xx Y)`
C. (2,4), (7,9) `cancel in (X xx Y)`
D. (1,3), (2,5) `cancel in (X xx Y )`

Answer 1

Correct Answer - C