問題詳情
1. 請問下列選項中哪一個數值 a 會使得 x 的方程式 
有兩相異實數解？
(A) a =1
(B) a = 2
(C) a = 3
(D) a = 4
(E)a = 5
有兩相異實數解？(A) a =1
(B) a = 2
(C) a = 3
(D) a = 4
(E)a = 5
參考答案
答案：E
難度：困難0.314286
統計：A(10),B(3),C(1),D(6),E(11)
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