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作者 demon 在 PTT [ Math ] 看板的留言(推文), 共132則
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11F推:可以去看數學女孩:費馬最後定理http://0rz.tw/MTjQQ02/06 10:57
4F推:樓上說中獎機率偏低是心理作用,任何三位數機率皆同01/31 22:13
15F→:有沒有偉大數學家會上PTT的八卦?01/04 09:51
4F推:第二題從答案32反推正方形邊長為812/10 00:56
5F推:虛數定義為a+bi,a,b為實數但b≠0,所以L大反例沒錯12/09 11:38
6F→:虛數定義為a+bi,a,b為實數,差別只在有沒有要求b≠012/09 11:39
7F→:複數定義為a+bi,a,b為實數,差別只在有沒有要求b≠012/09 11:39
8F→:sorry我的上上行推錯XD12/09 11:40
9F→:至於a+bi,a,b為實數但a=0,b≠0時,稱為純虛數12/09 11:41
12F推:http://imgur.com/5Zcxs 99課綱龍騰版高一數學課本12/09 11:56
13F推:L大在2F推的反例,1+i確實屬於虛數沒錯12/09 12:00
1F推:心裡想的數寫成x就可以了11/08 16:02
2F推:隨便舉個例,x乘50→加100→加50倍x→除以100→減x11/08 16:07
3F→:算式:(50x+100+50x)/100 - x = 111/08 16:07
2F推:第四行=> 28/41 < b/a < 7/34好像打錯了08/14 21:49
3F推:因為mathpro的解法就是原PO說的網路上的詳解吧05/25 21:36
15F推:數學最好找個一對一的家教來教,有問題馬上解決05/25 10:41