[中學] 代數
是否存在整數集合X使得對於每個整數n存在唯一的a,b in X使得a+2b=n
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 97.99.68.240
※ 文章網址: https://www.ptt.cc/bbs/Math/M.1497489335.A.C5F.html
→
06/15 09:21, , 1F
06/15 09:21, 1F
→
06/15 09:22, , 2F
06/15 09:22, 2F
推
06/15 16:49, , 3F
06/15 16:49, 3F
→
06/15 16:52, , 4F
06/15 16:52, 4F
→
06/15 16:53, , 5F
06/15 16:53, 5F
→
06/15 16:53, , 6F
06/15 16:53, 6F
推
06/15 17:36, , 7F
06/15 17:36, 7F
→
06/15 20:20, , 8F
06/15 20:20, 8F
推
06/15 23:01, , 9F
06/15 23:01, 9F
討論串 (同標題文章)