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This question is about six couples. Each couple consists of a husband and a wife. The 12 people visit a theatre, and sit in a row of 12 seats. O In how many different ways can the 12 people sit so that each husband and wife in a couple sit next to (ii) In how many different ways can the 12 people sit so that the 6 wives all sit next to each other, and none 5 each other? of the wives sits next to her own husband? 13]

Only need to answer part (ii).

The correct numerical answer is = 2678400

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