Why is Bcnf stronger than 3nf?

Related questions

1. What is the need of normalization in DBMS?
2. What is normalization 1nf 2nf 3nf?
3. What is 2nf and 3nf?
4. Why do we need normalization?
5. What is first normalization in database?
6. Why 3nf is preferred over Bcnf?
7. Which is the highest level of normalization?
8. What is normalization why we need normalization?
9. What is normalization and its advantages?
10. What is 3rd normal form example?

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1. #hence
2. #every
3. #attribute
4. #requirement
5. #relation
6. #above
7. #necessarily
8. #dependent
9. #requires
10. #fully
11. #means
12. #nontransitionally
13. #stronger
14. #there
15. #attributes
16. #candidate