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  #1  
Old 08 µØÅÒ¤Á 2007, 12:50
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¶éÒ $z$ à»ç¹¨Ó¹Ç¹àªÔ§«é͹«Öè§ÁÕÊÁºÑµÔÇèÒ $z+|z|=2+8i$ áÅéÇ $|z|^2$ ÁÕ¤èÒà·èҡѺà·èÒã´

08 µØÅÒ¤Á 2007 22:13 : ¢éͤÇÒÁ¹Õé¶Ù¡á¡éä¢áÅéÇ 1 ¤ÃÑé§, ¤ÃÑé§ÅèÒÊØ´â´Â¤Ø³ nooonuii
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  #2  
Old 08 µØÅÒ¤Á 2007, 22:21
nooonuii nooonuii äÁèÍÂÙèã¹Ãкº
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ãËé $z=a+bi$ áÅéÇá·¹¤èÒŧä»ã¹â¨·Âì ¨Ðä´éÇèÒ $b=??$ áÅÐ $a+\sqrt{a^2+b^2}=??$

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  #3  
Old 20 µØÅÒ¤Á 2007, 06:36
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Sly Sly äÁèÍÂÙèã¹Ãкº
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  #4  
Old 21 µØÅÒ¤Á 2007, 13:40
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bell18 bell18 äÁèÍÂÙèã¹Ãкº
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