1 . 若
,则x的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66defdd82453514e4ae43daf352286bd.png)
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2 . 若
,则n的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89429404fb7ffa7f1ac31951da5d2aa7.png)
A.9 | B.8 | C.7 | D.6 |
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2023-08-01更新
|
216次组卷
|
3卷引用:新疆博湖县奇石中学2022-2023学年高二下学期期末考试数学试题
新疆博湖县奇石中学2022-2023学年高二下学期期末考试数学试题上海市华东师范大学附属东昌中学2023-2024学年高二上学期期末考试数学试卷(已下线)专题06计数原理--高二期末考点大串讲(沪教版2020选修)
3 . (1)若
,则x=______ .
(2)不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8465738083d082e7549a7a5d3d03dc7.png)
(2)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dc73f0f14db4f7d0e11e99f549da1df.png)
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4 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0ac16826d80bd688dd21ce40264f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
您最近一年使用:0次
5 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218badaee9e5c52d44a04d50c5eb9760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
A.6 | B.7 | C.8 | D.9 |
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6 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218badaee9e5c52d44a04d50c5eb9760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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2023-07-14更新
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162次组卷
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2卷引用:辽宁省抚顺市六校协作体2022-2023学年高二下学期期末考试数学试题
7 . (1)已知:
,求
;
(2)解不等式:
,其中
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74d711fb21b7851fe66b6daa3c88bd52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)解不等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86193ac53839aeb939aeb893383c7de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a759fb1278572f25a2f4d36a887656a8.png)
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2023-07-08更新
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266次组卷
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4卷引用:湖北省武汉市江岸区2022-2023学年高二下学期期末数学试题
湖北省武汉市江岸区2022-2023学年高二下学期期末数学试题河南省漯河市高级中学2023-2024学年高二上学期1月月考数学试题上海市新川中学2023-2024学年高二下学期期中考试数学试题(已下线)专题06计数原理--高二期末考点大串讲(沪教版2020选修)
8 . 设
为正整数,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4279f26adbaf35ff13f15ac892a13d08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
A.2 | B.3 | C.4 | D.5 |
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9 . (1)解方程:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffd8dca2ba90b5dbfb7b20c06c19508.png)
(2)解不等式
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffd8dca2ba90b5dbfb7b20c06c19508.png)
(2)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e197de68e7d35c22dfc573c6be677cd6.png)
您最近一年使用:0次