| Giver | Post | Date |
| Aabhash777 | Re: A set P = {1, 2, 3, 4, 5} and set Q = {1, 2, 3, 4, 5, 6, 7} | 13-Oct-2023 |
| NiranjanaV | Re: A set P = {1, 2, 3, 4, 5} and set Q = {1, 2, 3, 4, 5, 6, 7} | 27-Aug-2023 |
| Fedesveva98 | Re: A set P = {1, 2, 3, 4, 5} and set Q = {1, 2, 3, 4, 5, 6, 7} | 12-Jan-2020 |