Q. Let R and S be two relations on a set of positive integers I. If R = {(a, 3a+a)},S = {(a,a+a)}then R composition R composition R = __________. (Solved)
1. {(a,3a+a)}
2. {(a,9a+a)}
3. {(a,27a+a)}
4. {(a,9a+c)}
- c. {(a,27a+a)}
1. {(a,3a+a)}
2. {(a,9a+a)}
3. {(a,27a+a)}
4. {(a,9a+c)}