- #1
Directrix
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I'm stuck on the following question and I don't what to do,
At a banquet hall, four couples are sitting along one side of a table. How many arrangements are possible if no one is sitting beside his or her partner.
Any help appreciated.
At a banquet hall, four couples are sitting along one side of a table. How many arrangements are possible if no one is sitting beside his or her partner.
Any help appreciated.