1 . 求值:
(1)
;
(2)
(
,
,
,
,
).
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a584787be18da959ea1bdb7183a786.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd46fabbb203bc40d09e4cee33cb7f89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2958030ec9d7543dda1f529593a915e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/060e7930731eddbcfac592b808e9b698.png)
您最近一年使用:0次
2 . 将下列对数式改写为指数式(
,且
):
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8b93249f98662956a59c69bc5ed9ca4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ddaae85b2c4c949deab48a796511b0.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c5ce42fe217677349dc37e7821734d.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6029afd58f681e3aee74aa7af3dd3a8.png)
您最近一年使用:0次
3 . 将下列指数式改写为对数式(
,且
):
(1)
;
(2)
;
(3)
;
(4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2389b3290ec1c34df67fc52a24db5a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f6eebfc5818b66782b19677476ce10.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1746571aafbeb724193b69e47d44947.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/009ce619ce7352f937c4c2aa6f3e0c43.png)
您最近一年使用:0次
4 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e7402181a0847fbb255e9dcf8aa3c1c.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770fd29c2e93b9242f6dae63444b03be.png)
您最近一年使用:0次
2023-10-08更新
|
328次组卷
|
4卷引用:1 指数幂的拓展
5 . 把下列各式中的
写成负分数指数幂的形式:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddbbecaad3655f531774cb4911840dc6.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e65aec0f72e2c2675c579945921121.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e7c6c79e6ff7d33460512cde3e4b07.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6231e99dd7157e3d3b801640c0502174.png)
您最近一年使用:0次
2023-10-08更新
|
61次组卷
|
4卷引用:1 指数幂的拓展
6 . 对比以往学习的代数运算,指数运算有哪些特点?
您最近一年使用:0次
解题方法
7 . 求下列函数的定义域:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cd0760e223edc4bdd525b68b6858d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b626c7ef071cbeab563ffb09e32c89c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa29521fad049f4307d9f82f56d8849c.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ddef57081f055f399330f08f55d78d.png)
您最近一年使用:0次
2023-10-08更新
|
450次组卷
|
4卷引用:习题3-3
(已下线)习题3-3北师大版(2019)必修第一册课本习题 习题3-3(已下线)第4章 幂函数、指数函数与对数函数单元复习+热考题型-同步精品课堂(沪教版2020必修第一册)【导学案】3.2 指数函数的图象和性质课前预习-北师大版2019必修第一册第三章指数运算与指数函数
解题方法
8 . 在同一平面直角坐标系中画出下列各组函数的图象,并讨论它们之间的关系:
(1)
,
,
;
(2)
,
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cf7675fc49cbdf3611ac547d85c8f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a751cd536416e6a9617071c32692dc1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a9ceb57fe8935276aecab55e4f2bc7.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83e4199718a33c4a468071ae41fc6174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e338f593927e83c3761b27a4934fcee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e4db2ca5ed29d8b88bed6e90f6a1e60.png)
您最近一年使用:0次
解题方法
9 . 已知
,比较
,
,
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aff0b6cddaab8643b8eb81640f27b81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ac2b89fd2a7b5bbef20da98108f695.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/221260a549e0621840e95da13db9a34e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03edc33b78f390e0fe20a9e981750e89.png)
您最近一年使用:0次
解题方法
10 . 已知
,
,判断下面结论的正误:
(1)
;
(2)
;
(3)
;
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aff0b6cddaab8643b8eb81640f27b81.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6358e10842d4882dc4ad7b0adda9bf9e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a09eb3922cd28fc8aa2ddfef8ae8cd.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65502be80ab5dc6ec9cabbc28fdcbca.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91389dbcb5a452479fbd894a5f65434b.png)
您最近一年使用:0次