已知a>0,函数
,若函数
恰有两个零点,则实数a的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520c3dcfa2e8ea092bac4e838aa0c62e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5590113cc95c23f08f076a8291b3bb23.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-01-14 15:40:55
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关于原点对称:②
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【推荐2】已知函数
,若函数
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e19f84d12d6982abe7dc39073ee55fa.png)
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