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9.設二次函數 在x=1時,有最大值2,且 ,試求 之值(A)-2 (B)1 (C)2 (D) -3。
問題詳情
9.設二次函數
在x=1時,有最大值2,且
,試求
之值
(A)-2
(B)1
(C)2
(D) -3。
參考答案
答案:B
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
8.設 的圖形是通過點 的直線,試求 之值(A)-2 (B) -1(C) 2(D)-3
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