Q. The relation R defined in A = {1, 2, 3} by aRb, if a2 – b2 £ 5. Which of the following is false? (Solved)
1. r = {(1, 1), (2, 2), (3, 3), (2, 1), (1, 2), (2, 3), (3, 2)}
2. r–1 = r
3. domain of r = {1, 2, 3}
4. range of r = {5}
- d. range of r = {5}