[問題] 兩題排列組合
第一題如上圖,第二題則是第一題的變化。
第二題是假設這8個人之中有甲乙兩人。
而只有甲乙兩人在總決賽見到的排列方法有幾種?
很抱歉,這兩題答案我要找找。
但我現在急需這兩題的答案,懇請高手的解釋
-----
Sent from JPTT on my Asus ASUS_Z00ED.
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 114.46.36.87
※ 文章網址: https://www.ptt.cc/bbs/SENIORHIGH/M.1491976550.A.19D.html
※ 編輯: LinChinLin (114.46.36.87), 04/12/2017 13:58:31
推
04/12 14:10, , 1F
04/12 14:10, 1F
推
04/12 14:13, , 2F
04/12 14:13, 2F
推
04/12 14:13, , 3F
04/12 14:13, 3F
→
04/12 14:13, , 4F
04/12 14:13, 4F
推
04/12 14:14, , 5F
04/12 14:14, 5F
推
04/12 14:15, , 6F
04/12 14:15, 6F
推
04/12 14:15, , 7F
04/12 14:15, 7F
→
04/12 14:15, , 8F
04/12 14:15, 8F
→
04/12 14:15, , 9F
04/12 14:15, 9F
推
04/12 14:15, , 10F
04/12 14:15, 10F
→
04/12 14:17, , 11F
04/12 14:17, 11F
推
04/12 14:17, , 12F
04/12 14:17, 12F
推
04/12 14:18, , 13F
04/12 14:18, 13F
推
04/12 14:19, , 14F
04/12 14:19, 14F
推
04/12 14:20, , 15F
04/12 14:20, 15F
推
04/12 14:21, , 16F
04/12 14:21, 16F
→
04/12 14:21, , 17F
04/12 14:21, 17F
推
04/12 14:22, , 18F
04/12 14:22, 18F
推
04/12 14:23, , 19F
04/12 14:23, 19F
→
04/12 14:26, , 20F
04/12 14:26, 20F
推
04/12 14:35, , 21F
04/12 14:35, 21F
推
04/12 14:37, , 22F
04/12 14:37, 22F
→
04/12 14:37, , 23F
04/12 14:37, 23F
推
04/12 14:42, , 24F
04/12 14:42, 24F
推
04/12 14:43, , 25F
04/12 14:43, 25F
推
04/12 16:28, , 26F
04/12 16:28, 26F
推
04/12 17:27, , 27F
04/12 17:27, 27F
→
04/13 00:43, , 28F
04/13 00:43, 28F
→
04/13 00:48, , 29F
04/13 00:48, 29F
→
04/13 04:36, , 30F
04/13 04:36, 30F
→
04/14 03:25, , 31F
04/14 03:25, 31F
→
04/14 03:27, , 32F
04/14 03:27, 32F
→
04/19 21:50, , 33F
04/19 21:50, 33F