問題詳情
2.x∈R，求x2＋x＋5＋
的最小值為?
的最小值為?
參考答案
答案：B
難度：適中0.691685
統計：A(115),B(2562),C(220),D(263),E(0) #
個人：尚未作答書單：有效激勵管理之方法
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