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1, Let F = {A B, AB E, BG E, CD I, E C}. Compute A+, (AE)+, and (ADE)+. 2, Let F = {A C,

1, Let F = {A B, AB E, BG E, CD I, E C}. Compute A+, (AE)+, and (ADE)+.

2, Let F = {A C, AC D, E AD}, and let G = {A CD, E AHE}. Are they equivalent?

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