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1 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bae1c9ac7ac21bdf27417827229bfdd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/627ad2e2a408b46f5ea6ee6cc58eef57.png)
A.1 | B.2 | C.4 | D.8 |
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2020-07-01更新
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769次组卷
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6卷引用:辽宁省实验中学2019-2020学年度下学期高二数学第一次月考试题
17-18高二·全国·课后作业
2 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98362b324cf72c06c475c0f7bea3f1bf.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a903745cd2cb536443d07579b606ece5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98362b324cf72c06c475c0f7bea3f1bf.png)
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