令 x= , 試問x的值。 (A)-1+ √2 (B)-1+√ 3 (C)(D)

問題詳情

令 x= , 試問x的值。
(A)-1+ √2
(B)-1+√ 3
(C)
(D)

參考答案

答案：B
難度：非常困難0
統計：A(0),B(0),C(1),D(0),E(0)

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