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Câu 4. Có 10 khách được xếp vào một bàn tròn có 10 chỗ. Tính số cách xếp $($ hai cách xếp được coi là như nhau nếu cách này nh

Câu 4. Có 10 khách được xếp vào một bàn tròn có 10 chỗ. Tính số cách xếp (((hai cách xếp được coi là như nhau nếu cách này nhận được từ cách kia bằng cách xoay bàn đi một góc nào đó))).

Thông tin câu hỏi

Câu 4. Có 10 khách được xếp vào một bàn tròn có 10 chỗ. Tính số cách xếp $($ hai cách xếp được coi là như nhau nếu cách này nhận được từ cách kia bằng cách xoay bàn đi một góc nào đó $)$ .