[理工] [離散] 99成大資工
http://ppt.cc/c~yc
這題答案請問是(A) (E)嗎?
因為成大這題考是考在單選題,不知道是我算錯還是答案錯 Orz...
(A)正確有 4* 4^12
^取一個為identity
(E) 正確有4^10
關於(E) 保證 commutative F(A,A)不一定為A吧?
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.41.193.87
推
02/15 17:58, , 1F
02/15 17:58, 1F
→
02/15 18:00, , 2F
02/15 18:00, 2F
→
02/15 18:00, , 3F
02/15 18:00, 3F
推
02/15 18:02, , 4F
02/15 18:02, 4F
推
02/15 18:02, , 5F
02/15 18:02, 5F
→
02/15 18:02, , 6F
02/15 18:02, 6F
→
02/15 18:03, , 7F
02/15 18:03, 7F
→
02/15 18:03, , 8F
02/15 18:03, 8F
推
02/15 23:45, , 9F
02/15 23:45, 9F
→
02/16 00:04, , 10F
02/16 00:04, 10F
→
02/16 00:48, , 11F
02/16 00:48, 11F
推
02/16 01:29, , 12F
02/16 01:29, 12F
→
09/11 14:16, , 13F
09/11 14:16, 13F