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2. Assume you have the following relation R: Determine a Relational Algebra expression that uses R to create a new relation which looks follows: s

2. Assume you have the following relation R: Determine a Relational Algebra expression that uses R to create a new relation which looks follows: s X1 Y1X2 Y2 1 A 1 "A 12 B2B 13c3c

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