For a relation R(A,B,C,D,E), we propose a decomposition R into the t.pdf

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For a relation R(A,B,C,D,E), we propose a decomposition R into the three relation schemas: R1(A,B,C), R2(B,C,D), and R3(A,C,E). For each of the following sets of FDs that hold on R, use the technique discussed in the class to (i) prove/disprove the proposed decomposition is lossless, and (ii) determine whether or not, the proposed decomposition is dependency-preserving. (a). AD,DE,andBD. (b). CDE,ED,andAD..

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