1 . 函数
(
且
)的图象恒过定点是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b676359febe776171e0ebc0f77444c3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
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2021-01-19更新
|
220次组卷
|
3卷引用:广东省六校联盟2020-2021学年度高一上学期考试数学试题
广东省六校联盟2020-2021学年度高一上学期考试数学试题福建省南平市浦城县2019-2020学年高一上学期期中测试数学试题(已下线)专题10 指对幂函数过定点问题(期末填空题2)-大题秒杀技巧及专项练习(人教A版2019必修第一册)
解题方法
2 . 若
,
,且
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8776cc3f72f8b79f616d24d04a56dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
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3 . 若
,则使
的角
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417a7baca0753ba9ad45fe148d5d291c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc36589728c4bed90cad98e07249e846.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
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4 . 已知函数
对于任意的正实数
,
,满足
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e222546bfdea5969316ff618201ac0f7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](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/25bea6d14c16f7c06e4e028f36131360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f49c4a4dbb963482889afe3ea64ee24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e222546bfdea5969316ff618201ac0f7.png)
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2021-01-09更新
|
356次组卷
|
4卷引用:山东省全省大联考2020-2021学年高一上学期模拟选课走班调考数学试题
解题方法
5 . 函数
的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d86309a75f52216e6c0746d95785256.png)
您最近一年使用:0次
名校
6 . 已知集合
,若
,则x=__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4a7dc269d7d97e7e583cb643d403a85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d0d79fd0efdb59c9ca65bfae4a0861.png)
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2021-01-04更新
|
217次组卷
|
4卷引用:山东省全省大联考2020-2021学年高一上学期模拟选课走班调考数学试题
7 . 化简:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2dc747187ced329c18832eb29feee8.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c2dc747187ced329c18832eb29feee8.png)
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8 . 设
是两个不共线的向量,且
与
共线,则实数λ=_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111939547e581e8bf029a241b9e9cb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a363cafd5a1c8a530db4c374493a61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb30fd2ae65feabd978409c0288f39ef.png)
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9 . 已知函数
,若互不相等的实数
满足
,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97e5ee154ba08bc4298ee0579e7483b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f798d1e0e735d0bffca293946cd1066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35893041a02be39c9d0c1e9b329556eb.png)
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解题方法
10 . 为净化水质,向一个游泳池加入某种化学药品,加入药品后池水中该药品的浓度
(单位:
)随时间
(单位:
)的变化关系为
,则经过___________
后池水中药品的浓度达到最大,最大值为__________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612a5092dddf115a949ec5bc3f43be95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933311c0c090e1138e4dd388b7adf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c93f8a9b28cbb956d726a7cb1af143a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933311c0c090e1138e4dd388b7adf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/612a5092dddf115a949ec5bc3f43be95.png)
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