Armstrong's inference rule doesn't determine
2007
Armstrong's inference rule doesn't determine
Answer: D. Mutual dependency — Armstrong's inference rules are reflexivity, augmentation, and transitivity. Mutual dependency is not one of the standard Armstrong axioms.
- A.
Reflexivity
- B.
Augmentation
- C.
Transitivity
- D.
Mutual dependency
Attempted by 1322 students.
Show answer & explanation
Correct answer: D
Armstrong's inference rules are reflexivity, augmentation, and transitivity. Mutual dependency is not one of the standard Armstrong axioms.
Loading lesson…