1 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e1a7609d30df453a0cfe4ca060f0a97.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529ee85d9d7675fccff04977d019956e.png)
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解题方法
2 . 对于函数
.
(1)若函数在
上有意义,求a的取值范围;
(2)若函数在
上是增函数,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfd5a089a921d4d14e5bbcb33fb95c2c.png)
(1)若函数在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ca5e984d5e14b4be18a5ee99f80a4f.png)
(2)若函数在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be381da62d4a042476aa11dbd5824e8d.png)
您最近一年使用:0次
2023-04-09更新
|
388次组卷
|
2卷引用:4.4指数函数、幂函数、对数函数增长的比较 同步课时作业——2021-2022学年高一数学上学期北师大版(2019)必修第一册
3 . 计算:
(1)
;
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8729f58330cd154382c77d8d8c41f8da.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42938957e8db13c1e83d0fad0faaaad5.png)
您最近一年使用:0次
4 . 化简求值:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935da54b5d285b244ca81d81a159adfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f868897ab83c053269c867a3d8e64dae.png)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dc662898d05beb903715a1d0d4ad124.png)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935da54b5d285b244ca81d81a159adfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f868897ab83c053269c867a3d8e64dae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9dfad576d0e2b56b252831c6380e1a8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dc662898d05beb903715a1d0d4ad124.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c777b80b55d7425b1a66e687e5e5c581.png)
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5 . 化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d46ee947ff9cbaf689e08af9d92db01.png)
您最近一年使用:0次
6 . 计算:
(1)
;
(2)已知:
,求
的值.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72c5f34d0402a356f0ed24e1944ad60b.png)
(2)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb022cdaf4743a629fd8981cf024fa07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b98d16854587157b6d6fd00a754f69.png)
您最近一年使用:0次
7 . 计算或化简下列各式:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0722453365d7fbaf3868eb4630a0c7a.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0722453365d7fbaf3868eb4630a0c7a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6a99ed587ae49da1cffd6e4e802dad.png)
您最近一年使用:0次
8 . 化简下列各式:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d334a2f1cc97d1875327302db5c4a2e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e5e97f5e059fb94efb4071e95a9de53.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3e493304fea00c9a0b2925ea63eb081.png)
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9 . 化简:
+
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01d2fc3109770eb9b3d19e64eee18321.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bce1de569f424fee751c12cdfb566d32.png)
您最近一年使用:0次
10 . 计算:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68df764f8e2c91512556c9d6e4f7f0a9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06b706428aa1e7d9dd4f69e5597ce60e.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db0a6c138bcfd5e2bb4b5e25c27ad60.png)
您最近一年使用:0次
2023-04-05更新
|
564次组卷
|
2卷引用:3.1 指数幂的拓展-2021-2022学年高一数学北师大版2019必修第一册