| Column I (Community) | Column II (Role) |
|---|---|
| Muzarian | ii. Peasant |
| Patwari | i. Accountant |
| Majur | iii. Labourer |
| Shroff | iv. Banker |
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?