名校
1 . 已知点
的坐标满足不等式:
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/a10fcc82-50e6-4bea-ac3a-27f0c9e8e242.png?resizew=167)
(1)请在直角坐标系中画出由点
构成的平面区域
,并求出平面区域
的面积S.
(2)如果正数
满足
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8701e0cce437edc830438b4fe6277d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a2cd4d541f8d78cf6978a2acde0177.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/27/a10fcc82-50e6-4bea-ac3a-27f0c9e8e242.png?resizew=167)
(1)请在直角坐标系中画出由点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cb9ad1e34877b0db02d0219332b0f7b.png)
(2)如果正数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf20e12fb911e7f1aa70d592badfbbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0fde4f8aa8e36636dd397384a1fe8da.png)
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2020-04-18更新
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668次组卷
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6卷引用:河北省衡水中学2019-2020学年高三下学期第十次调研数学(理)试题