For problems 1-10, give a table representing the result of the given relational algebra expression on the tables below. You should still draw the table even if it is empty. If a relational algebra expression doesn't make sense, though, write "doesn't make sense" as vour answer. 1 Y 33318 3.6 2 Y 33971 3.1 3 N 336462.5 4 M 33556 3.1 2.5 10 2.5 30 3.1 10 3.1 20 3.1 30 3.6 20 3.6 30 20 30 N 30 40 Y 2. Rx1 3. RnS 4. RS 7. StT