# Recent questions tagged multivalued-dependency-4nf

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Multi Valued Dependencies(MVD) satisfied by relation R(A,B,C) with tuples: (a1,b1,c1),(a1,b1.c2), (a2,b1,c1), (a2,b1,c3) A&#8674;&#8674;B B&#8674;&#8674;A, BC&#8674;&#8674;A, B&#8674;&#8674;AC
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A.dep-->>job B.dep-->>part C.both a and b D.none of these
1 vote
Consider the following implications relating to functional and multivalued dependencies given below, which may or may not be correct. if $A \rightarrow \rightarrow B$ and $A \rightarrow \rightarrow C$ then $A \rightarrow \rightarrow BC$ if $A \rightarrow B$ and $A \rightarrow C$ then ... $A \rightarrow \rightarrow C$ Exactly how many of the above implications are valid? $0$ $1$ $2$ $3$