作者bct172 (啊她西诺喔库你)
看板Math
标题[微积]急!! inter[0,1]and[0,2]have the same number of elements
时间Thu Apr 28 14:23:42 2011
如题
plz show that the interval [0,1] and [0,2] have the same number of
elements.
谢谢大家~^^
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1F：→ keroro321 :1-1 一堆啊 04/28 14:27
2F：→ keroro321 :忘了打onto 抱歉 04/28 14:28
3F：→ bct172 :哈哈~雄雄卡住~谢啦^^ 04/28 14:31
4F：推 ss1132 :x|->2x 04/28 15:35
5F：推 cmlrdg :推楼上:[0,1]->[0,2],把[0,1]每个元素乘以2就得证. 04/28 17:14