[中學] 0的平方根
請問0的平方根有幾個?
我認為兩個(重根)
但某站前補習班教一個
難道我錯了嗎.....
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學生不會,是給我機會;我不會,則是一種罪。
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※ 發信站: 批踢踢實業坊(ptt.cc)
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※ 編輯: ArzasV 來自: 163.20.41.2 (09/22 15:05)