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Suppose relation R(A, B, C) has the following tuples: and relation S(A, B, C) has the following tuples: Compute (R-S) union (S-R), often called the

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Suppose relation R(A, B, C) has the following tuples: and relation S(A, B, C) has the following tuples: Compute (R-S) union (S-R), often called the symmetric difference of R and S. Which if the following tuples is in the result? (4,2,3) (1,2,3) (4,5,3) (2,2,3)

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