已知函数
有两个零点
,
,则下列判断:①
;②
;③
;④有极小值点
,且
.则正确判断的个数是__________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
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2019·福建厦门·一模 查看更多[3]
【全国百强校】福建省厦门第一中学2019届高三5月市二检模拟考试数学(理)试题吉林省延边第二中学2018-2019学年高二下学期期末数学(理)试题(已下线)专题3.5 第三章 导数及其应用(测)【文】-2020年高考一轮复习讲练测
更新时间:2019-07-19 17:26:24
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