Which of the following operation includes all tuples that are in R-set but not…
2024
Which of the following operation includes all tuples that are in R-set but not in S-set?
- A.
R - S
- B.
R Ç S
- C.
R È S
- D.
R × S
Attempted by 164 students.
Show answer & explanation
Correct answer: A
The expression R - S denotes set difference: all tuples that are in R but not in S.