解數學題:請證明2的平方根是無理數。不可上網找。
所有跟帖:
• 不許用反證法,才算狠。 -聞風- ♂ (30 bytes) () 06/17/2024 postreply 20:59:45
• 不許用反證法,才算狠。 -聞風- ♂ (30 bytes) () 06/17/2024 postreply 20:59:45
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