2023高一·全国·专题练习
1 . 给定下列函数:
①
;
②
;
③
,
且
;
④
;
⑤
;
⑥
;
⑦
;
⑧
.
其中是指数函数的有___________ .(填序号)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767721bacc4ed53c055a62359744bf0b.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd6bbcd8f59a8d04647d7704758db6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e189dbc979fad6bf8ca03ac1388cbac0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae699a5bc6b7e715ae421e502f56b5b.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/240eca33060442cd20bd2bf6e9915540.png)
⑥
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f37a110a38709e1d2aaae9c8ba4c477.png)
⑦
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f46d3504fd4d99c1a9a293a9363256ae.png)
⑧
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/829b1147011864c6faa19f749e1fee6a.png)
其中是指数函数的有
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2023高一·全国·专题练习
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2 . 已知命题
,都有
,命题
,使
,若命题
为真命题,
为假命题,则实数
的取值范围是 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f70f455f56c5c295092c75c40f6b573.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2723350bc8cc73cc152250afe0a1f50c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5891b3f1002c86daf438097ac2c9a9ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2723350bc8cc73cc152250afe0a1f50c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e26b38e357c7d985656ba7bb3c794a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-09-18更新
|
356次组卷
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3卷引用:黑龙江省大庆市肇州县第二中学2022-2023学年高一上学期10月月考数学试题
黑龙江省大庆市肇州县第二中学2022-2023学年高一上学期10月月考数学试题(已下线)重难点01集合与常用逻辑用语(9种解题模型与方法)(3)浙江省温州市瑞安市第六中学2023-2024学年高一上学期10月检测数学试题
3 . 把指数式
化成对数式为 _____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f035df0f70b026c737ea47d80f47f98.png)
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解题方法
4 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c5106488904118999d9b8fcb5519af.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3f2837fbde06e2d02cfbea4a45894b.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3f2837fbde06e2d02cfbea4a45894b.png)
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2023-12-27更新
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2卷引用:黑龙江省大庆市育才中学2021-2022学年高一上学期期末数学试题
6 . 已知函数
,且
,则
=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd36bd42567167194932e323d9a33b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e9089e21e10f127e970d8e42e55244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-12-27更新
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2卷引用:黑龙江省大庆市育才中学2021-2022学年高一上学期期末数学试题
7 . 计算题
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7d41ff2a41fd73a479320603891e7d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65e206816a469758b5760ef6cff38010.png)
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解题方法
8 . 已知集合
,
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec112a44eaa59adc893439e3c420c77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcb16be70f3e091a71d9f0f21724c77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c81919684bc4047d376c7e57dc6c8f1c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 下列运算正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 某工厂产生的废气经过过滤后排放,过滤过程中废气的污染物含量
与时间
之间的关系式为
.已知5h后消除了10%的污染物,试求:
(1)
后还剩百分之几的污染物:
(2)污染物减少50%所需的时间.(参考数据:
,
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4d393a55f713a8536d5f327abc74bd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16588d5599c5efddadb8fa07174f1f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ac8a8d4c8c5a419a59e08376e3d84cf.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2138cadb9dc2538d89a42ed6c39ff72.png)
(2)污染物减少50%所需的时间.(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12a76edbb3e98e3ff41c03401769d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a50101047632b94dcd5cf8035b093cc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e36492ded42e594c63855802dee601.png)
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2023-12-13更新
|
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3卷引用:黑龙江省大庆市肇源县第一中学2021-2022学年高一上学期期末数学试题