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1 7 a ) Consider a relation R ( A , B , C , D , E ) with FDs 8 A B C

$17$ a $)$ Consider a relation R $($ A $,$ B $,$ C $,$ D $,$ E $)$ with FDs

$8$

$A B C, A C B, B C A, D E .$

Determine all the keys of relation R $.$ Also decompose the relation into collections of relations that are in BCNF $.$

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1 7 a ) Consider a relation R ( A , B , C , D , E ) with FDs 8 A B C

17 a) Consider a relation R(A, B, C, D, E) with FDs 8 ABC,ACB,BCA,DE. Determine all the keys of relation R. Also decompose the relation into collections of relations that are in BCNF.

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$17$ a $)$ Consider a relation R $($ A $,$ B $,$ C $,$ D $,$ E $)$ with FDs

$8$

$A B C, A C B, B C A, D E .$

Determine all the keys of relation R $.$ Also decompose the relation into collections of relations that are in BCNF $.$