已知函数
,若函数
恰有7个不同零点,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3427e709703405658da0e915d1738eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95f833e925540c53c726f0db32228f00.png)
A.(0,1) | B.[-1,1] | C.(-1,1) | D.(-1,0)∪(0,1) |
19-20高二下·河北石家庄·期中 查看更多[4]
河北省石家庄二中2019-2020学年高二下学期期中模拟数学试题江西省景德镇一中2020-2021学年高一(1班)上学期期末考试数学试题(已下线)专题6.2 方程的根与函数零点 B卷-2021-2022学年高一数学单元卷模拟(易中难)(2019人教A版必修第一册)(已下线)专题6.2函数零点与方程根的分布 B卷-2021-2022学年高一数学单元卷模拟(易中难)(人教A版2019必修第一册)
更新时间:2020-05-06 12:13:38
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