Question: True | False: The table Take ( SID , CID, grade ) is in 4 NF even though there are 2 trivial MDs and one

True|False: The table Take ( SID , CID, grade) is in 4NF even though there are 2 trivial MDs and one FD (in the Take table) as follows:
MD1: SID ->-> CID
MD2: CID ->-> SID
FD1: SID, CID -> grade

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The table Take ( SID , CID, grade ) is in 4 NF even though there are 2 trivial MDs and one FD ( in the Take table ) as follows: MD 1 : SID - > - > CID MD 2 : CID - > - > SID FD 1 : SID, CID - > grade

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