名校
解题方法
1 . 若
,
满足
,则
的最大值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d808d875cc68aed913ab35e9c7bfc3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7855bfcfc7d1b46f25cc1f8da2549f3b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-04-10更新
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6卷引用:河北省保定市博野中学2017-2018学年高一下学期期末数学(理)试题
名校
2 . 已知实数
满足
,且
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d3c880f30beda2ebf604976dc159c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df039ef5a2f8bfc20ddb830e12578f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b76df2cb42e87fb9421982d9e6f694b.png)
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2018-01-07更新
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3卷引用:河北省定州中学2018届高中毕业班上学期期末考试数学试题