[請問] 一題高三數學
我只對第二個選項有疑問 為什麼第二個選項是錯
的==?
--
Sent from my Android
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.226.42.140
※ 文章網址: https://www.ptt.cc/bbs/ask/M.1433230150.A.492.html
※ 編輯: belldandy27 (61.226.42.140), 06/02/2015 15:32:48
推
06/02 15:37, , 1F
06/02 15:37, 1F
→
06/02 15:38, , 2F
06/02 15:38, 2F
→
06/02 15:38, , 3F
06/02 15:38, 3F
→
06/02 15:39, , 4F
06/02 15:39, 4F
→
06/02 15:39, , 5F
06/02 15:39, 5F
→
06/02 15:40, , 6F
06/02 15:40, 6F
→
06/02 15:40, , 7F
06/02 15:40, 7F
→
06/02 15:43, , 8F
06/02 15:43, 8F
→
06/02 15:48, , 9F
06/02 15:48, 9F
→
06/02 15:52, , 10F
06/02 15:52, 10F
→
06/02 15:52, , 11F
06/02 15:52, 11F
→
06/02 15:54, , 12F
06/02 15:54, 12F
→
06/02 16:00, , 13F
06/02 16:00, 13F
→
06/02 16:08, , 14F
06/02 16:08, 14F
→
06/02 16:08, , 15F
06/02 16:08, 15F
→
06/02 16:09, , 16F
06/02 16:09, 16F
→
06/02 16:11, , 17F
06/02 16:11, 17F
推
06/02 16:19, , 18F
06/02 16:19, 18F
推
06/02 17:29, , 19F
06/02 17:29, 19F
推
06/02 17:35, , 20F
06/02 17:35, 20F
→
06/02 17:51, , 21F
06/02 17:51, 21F
討論串 (同標題文章)