（）若為一元二次方程式的解，求m＝？(A)6 (B)－6 (C)12 (D)－12

問題詳情

13.（）若 phpnRXj9b 為一元二次方程式 phpY9vGIW 的解，求m＝？
(A)6
(B)－6
(C)12
(D)－12

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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