谁知道答案？

开卷有益

kel2b

9-1+3

lcw9988

Only for real genius !


Question : 8 students(namely 1 to 8 ) are arrange to sit at the seats in two row of 5(meaning there are always two empty seats). Find possible numbers of arrangements in which students 1,2,3 sit next to each other, 7 and 8 not sit to each other and that two empty seats must be next to each other.


问题：8名学生（即1至8）被安排坐在两排5人的座位上（意味着总是有两个空座位）。找出学生 1、2、3 坐在一起，7 和 8 不坐在一起，以及两个空座位必须挨着的可能排列数。


我用手解这题的答案15,264. ChatGPT o1 Pro 也给出答案15,264



也许两个都错, 要不要挑战一下?

开卷有益

lcw9988 发表于 17-1-2025 07:58 PM
Only for real genius !

我连看也看不懂，就不勉强了