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Select the right operation in Algebra Relational for: Tuples of R1 associated with all tuples of R2 R1 UR2 R1R2 R1 - R2 R1 R2

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Select the right operation in Algebra Relational for: "Tuples of R1 associated with all tuples of R2" R1 UR2 R1R2 R1 - R2 R1 R2

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