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2. Identify a candidate key for the following relation: xValue xValueSquared 1 1 4 25 9 2 5 3 3. Is the following relation

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2. Identify a candidate key for the following relation: xValue xValueSquared 1 1 4 25 9 2 5 3 3. Is the following relation equivalent to the one found in the last problem? Why/Why not? xValueSquared x Value 1 1 4 2 9 3 25 5

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