Question: Use the following relations to answer the questions below using relational algebra. Branch branchNo street city postcode B005 22 Deer Rd London SW1 4EW B007
Use the following relations to answer the questions below using relational algebra.
Branch
| branchNo | street | city | postcode |
| B005 | 22 Deer Rd | London | SW1 4EW |
| B007 | 16 Argyll St | Aberdeen | AB2 3SU |
| B003 | 163 Main St | Glasgow | G11 9QX |
| B004 | 32 Manse Rd | Bristol | BS99 1NZ |
| B002 | 56 Clover Dr | London | NW10 6EU |
Staff
| staffNo | fName | lName | position | sex | DOB | salary | branchNo |
| SL21 | John | White | Manager | M | 1-Oct-45 | 30000 | B005 |
| SG37 | Ann | Beech | Assistant | F | 10-Nov-60 | 12000 | B003 |
| SG14 | David | Ford | Supervisor | M | 24-Mar-58 | 18000 | B003 |
| SA9 | Mary | Howe | Assistant | F | 19-Feb-70 | 9000 | B007 |
| SG5 | Susan | Brand | Manager | F | 3-Jun-40 | 24000 | B003 |
| SL41 | Julie | Lee | Assistant | F | 13-Jun-65 | 9000 | B005 |
4. Give the relational algebra statement that combines these two relations into one, with no duplicate rows or columns. You can NOT use the JOIN operation, only primitives. There are multiple ways to solve. Also give the relation that will be the output of your statement.
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