Q. The relation R defined on the set of natural numbers as {(a, b): a differs from b by 3} is given (Solved)
1. {(1, 4), (2, 5), (3, 6), ….}
2. { (4, 1), (5, 2), (6, 3), ….}
3. {(4, 1), (5, 2), (6, 3), ….}
4. none of the above
- b. { (4, 1), (5, 2), (6, 3), ….}