Question: R = (A, B, C, D) F = {A-> BC, B-> D} For the above relation schema R, is R in 3NF? Why or why

R = (A, B, C, D)

F = {A-> BC, B-> D}

For the above relation schema R, is R in 3NF? Why or why not? If not, decompose R into a set of 3NF relations.

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