[中學] 台南二中100
1 1 1
設非零實數x,y,z滿足 x+y+z= --- + --- + --- =1
x y z
試證: x,y,z中至少有一個為1
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.114.206.124
→
10/09 01:19, , 1F
10/09 01:19, 1F
→
10/09 01:33, , 2F
10/09 01:33, 2F
→
10/11 17:04, , 3F
10/11 17:04, 3F
討論串 (同標題文章)