解题方法
1 . 函数
的零点所在的区间是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432a36b3c919a2290001e95a62b0b3dd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 函数
的单调递减区间是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8daacb6558346d3381e0bca0defa2e24.png)
您最近一年使用:0次
3 . 已知
,
,则用
,
表示![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40da37f9dc8f3e3b5790e9d67da1be15.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a08a2a5540efcdb5a77aa4ea3049884.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850df3e299d9b1ecbda7e3a59e2a255e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40da37f9dc8f3e3b5790e9d67da1be15.png)
您最近一年使用:0次
4 . 已知函数
(
,且
)的图象恒过定点
,则点
的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6895742aa6a75ca506fa133363fa713e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f443d64aed64ccd07b62fcbf6cb0e09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edcf4f84f80c8b325c2df2ff86aee0b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
6 . 设集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5139c90b30c369f7e5cd57fcdc8723bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bef67507d7e03fac77813d37c6deded0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85877fd3bf95f19340d0a7c1a7d0259c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6307b938bf12098df227f0f89376911.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
7 . 已知
,
,
,则a,b,c的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bfea7a25658cebd114fed662491587c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2ce2113caa4e462791a0a742f1db12f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/664c8d19fc2cb3b03682715461f066cd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 设全集
,集合
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50e12498822fdc313e9a8c9e474a6f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4624ecf0cb5dead03e83414f078c025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f8eda1da6372c69ab4ec5046ec2d9ea.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
9 . 函数
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7d8d450cb1bf334f4ea917d257e9cb.png)
您最近一年使用:0次
10 . 已知
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9a0879559cf1cc76eae7235aa5a26fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6307b938bf12098df227f0f89376911.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次