
[中學] 複數多項式

這題想了很久 實在想不出來Z^3+Z+1=0 怎麼解Z的大小
書本答案是給C
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05/16 15:42, , 1F
05/16 15:42, 1F
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05/16 15:47, , 2F
05/16 15:47, 2F
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05/16 15:51, , 3F
05/16 15:51, 3F
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05/16 15:53, , 4F
05/16 15:53, 4F
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05/16 15:53, , 5F
05/16 15:53, 5F
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05/16 15:53, , 6F
05/16 15:53, 6F
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05/16 15:54, , 7F
05/16 15:54, 7F
謝謝樓上幾位教學 非常感激
※ 編輯: yamoto (61.227.240.53), 05/16/2016 16:02:18
推
05/18 18:14, , 8F
05/18 18:14, 8F
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