名校
解题方法
1 . 化简与解不等式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb9ae6984440abc529971d44bfc3c2b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682a5fdb53e438db816a5dccb6da56f7.png)
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2 . 已知函数
.
(1)化简
的解析式,并求距
轴最近的一条对称轴的方程;
(2)若
,
,求函数
的定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f8e73cd7145e38e99bf7c3c2e44629.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9998f27aca8e31ba479b96858b509c85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2621d48a537fc1faee1949bcb9e5b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923255c5e8d05d5bc03ec09e47962fd2.png)
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名校
3 . 设
,其中
为实数.
(1)设集合
,集合
,若
,化简集合
、集合
并求实数
的取值范围;
(2)若集合
中的元素有且仅有2个,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f9c33941a4e9a81131830b0d76c2254.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0d3180242625ba64ec09d547b81f4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723e05d269bd3cdbd9fe616c6303b249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892fca7ff758cb5ba5b6b730e1165b62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2021-07-24更新
|
633次组卷
|
6卷引用:上海市位育中学2020-2021学年高一上学期期末数学试题
上海市位育中学2020-2021学年高一上学期期末数学试题上海市金山中学2020-2021学年高一下学期期中数学试题(已下线)第04讲 对数函数(考点讲解+分层训练)-2021-2022学年高一数学考点专项训练(人教A版2019必修第一册)宁夏银川一中2022届高三上学期第二次月考数学(理)试题上海市建平中学2023届高三上学期开学考试数学试题(已下线)第4章 幂函数、指数函数与对数函数(基础、典型、易错、压轴)分类专项训练-2022-2023学年高一数学考试满分全攻略(沪教版2020必修第一册)
名校
解题方法
4 . (1)解不等式:
;
(2)求值:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42ede9e32ba89b308267d77b153fadfe.png)
(2)求值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0a7f5500a83f34ed1cb64a3331e337d.png)
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名校
5 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd87974065c71abe3ada3c4fc686f8f.png)
(1)化简集合
,
,并求
;
(2)当
,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f380b3ae85314efc7e36c294fae45aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bd87974065c71abe3ada3c4fc686f8f.png)
(1)化简集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/551fd8cd8ea61d794c13074ccd7d6c4e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c61013cde70f63ce22615cb06751fd21.png)
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6 . 若函数
.
(1)求定义域;
(2)求值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af7fa902fb058f9e3d0828ee11968fbf.png)
(1)求定义域;
(2)求值域.
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