现有8个人排成一排照相,其中有甲、乙、丙三人不能相邻的排法有()种.A,A(6,3)A(5,5) B,A(8,8) - A(6,6)A(3,3) C,A(5,3)A(3,3) D,A(8,8) - A(6,4)这道题的正确答案是B,即A(8,8) - A(6,6)A(3,3) ,因为题设
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 15:34:32
![现有8个人排成一排照相,其中有甲、乙、丙三人不能相邻的排法有()种.A,A(6,3)A(5,5) B,A(8,8) - A(6,6)A(3,3) C,A(5,3)A(3,3) D,A(8,8) - A(6,4)这道题的正确答案是B,即A(8,8) - A(6,6)A(3,3) ,因为题设](/uploads/image/z/8717382-54-2.jpg?t=%E7%8E%B0%E6%9C%898%E4%B8%AA%E4%BA%BA%E6%8E%92%E6%88%90%E4%B8%80%E6%8E%92%E7%85%A7%E7%9B%B8%2C%E5%85%B6%E4%B8%AD%E6%9C%89%E7%94%B2%E3%80%81%E4%B9%99%E3%80%81%E4%B8%99%E4%B8%89%E4%BA%BA%E4%B8%8D%E8%83%BD%E7%9B%B8%E9%82%BB%E7%9A%84%E6%8E%92%E6%B3%95%E6%9C%89%EF%BC%88%EF%BC%89%E7%A7%8D.A%2CA%286%2C3%29A%285%2C5%29+++++B%2CA%288%2C8%29+-+A%286%2C6%29A%283%2C3%29+++++++C%2CA%285%2C3%29A%283%2C3%29+++++++D%2CA%288%2C8%29+-+A%286%2C4%29%E8%BF%99%E9%81%93%E9%A2%98%E7%9A%84%E6%AD%A3%E7%A1%AE%E7%AD%94%E6%A1%88%E6%98%AFB%2C%E5%8D%B3A%288%2C8%29+-+A%286%2C6%29A%283%2C3%29+%2C%E5%9B%A0%E4%B8%BA%E9%A2%98%E8%AE%BE)
xTRAYjeJI> e%?0FFf=rF&*,(sO¬[13s]n繕c?<[Nf9ucu)3' d>$dY5q&4METDLkULMk4it
߾|u;,{%Y/j
Q/Ky2g+贵a~2̣?,Hs"dd"ˍmMʥfG5b$`%[#hk'2_92OYHt(gSd{_(g}#"7lֵhk/pfMWx`(|D(T:-V^zpXwUG3PN{t,W.CWl)g<b749؇^
8Z݀>a^=l^4jW!Q|뷳ćqa`Az/&