AM-GM隻對非負數成立。這裏沒有說是非負數。所以1,-1,-1是成立的。
所有跟帖:
• 如果同時有成立的和不成立的解,那隻能是題目出錯了 -chenyu09- ♀ (0 bytes) () 01/10/2024 postreply 21:03:56
• 如果同時有成立的和不成立的解,那隻能是題目出錯了 -chenyu09- ♀ (0 bytes) () 01/10/2024 postreply 21:03:56
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