Question: Please Show ALL steps and explain clearly 1 . Identifying functional dependencies We have a functional dependency, X - > Y ( ^ ' X

Please Show ALL steps and explain clearly

1 .

Identifying functional dependencies We have a functional dependency, X

- >

(^'

.

holds

.

^')

when, for any two rows, matching values for X guarantee matching values for Y

.

We can't tell which functional dependencies definitely hold on a relation, solely from a small selection of rows. But which of the following could hold for the following data?

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