In a schema with attributes A, B, C, D and E following set of functional dependencies are given.
A → B
A → C
CD → E
B → D
E → A
Which of the following functional dependencies is NOT implied by the above set?1
CD → AC
2
BD → CD
3
BC → CD
4
AC → BC
In a schema with attributes A, B, C, D and E following set of functional dependencies are given.
A → B
A → C
CD → E
B → D
E → A
Which of the following functional dependencies is NOT implied by the above set?