下列何者為非？ (A) 5的倒數是 (B)3的相反數是 √3(C) √2-1的倒數是( √2+1)(D)3的平方是9

問題詳情

9.下列何者為非？
(A) 5的倒數是

(B)3的相反數是 √3
(C) √2-1的倒數是( √2+1)
(D)3的平方是9

參考答案

答案：B
難度：適中0.635945
統計：A(25),B(138),C(51),D(3),E(0)

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