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曲线Y=x3(x-4)既单增又向上凹的区间为:
分类: 数学2 (军队文职)
发布时间: 2023-11-03 09:29
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曲线Y=x3(x-4)既单增又向上凹的区间为:
A.(-∞,0)
B.(0,+∞)
C.(2,+∞)
D.(3,+∞)
正确答案是D
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