想請問大家一下
1 = √1
但我朋友又說了
√1 = √-1*-1 = √-1*√-1 = i*i = -1
要怎麼解釋呢?
感謝大家
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謝謝大家的解答
※ 編輯: monkps 來自: 140.113.106.22 (12/25 12:33)
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