20-21高一·江苏·课后作业
解题方法
1 . 比较下列各组数中两个数的大小(
):
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96fa4647b1e2b246160e7c982f9ce31c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/faab343c04394665e57b43b773bd2c1b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea9754000346d32377fb6711bf23e8bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1848a9d27d29cc23491ea57a80e459f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff78f38a3c3688b7c25c1125a88ef5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e6a93218d2ad8a15d89c8d060fd9c1e.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0173c6912db1956d1bdf6e2161246c58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f2d53945f1212f2e6e18635004fb9b6.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
2 . 下列函数中,在区间
上是减函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8938db94f49dcbe0c383fba0241bb0da.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
20-21高一·江苏·课后作业
3 . 画出函数
的图象,并指出其奇偶性、单调性.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e87b5d998252950639557ec2b8946d0.png)
您最近一年使用:0次
2021-10-30更新
|
348次组卷
|
3卷引用:6.1 幂函数
20-21高一·江苏·课后作业
解题方法
4 . 比较下列各组数中两个数的大小:
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db11ef453cd70b9e8a137bef2e80db90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13798b02665256c43e3468e899303f45.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171202591e62ada171d473c58a0d10a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380c8314cc0ea93e035383b4f1fef746.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe45fa30b513c698c73110275a6b948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/558af8fd405487245886048601fd5781.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e1c850882ac192ad4fd57c6b42bfcc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb218c908379e841b0fd881344dbea4.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
5 . 画出函数
的图象,并指出其单调区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9b87e78256e9afeb56ef82106e9d895.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
解题方法
6 . 试比较下列各组数中两个数的大小:
(1)
,
;
(2)
,
;
(3)
,
;
(4)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/577e9e88299082046b1a05ff7e2e6562.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d9eff738a2af7da7c4467b0045125eb.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdce3531d129dd632ef9795742e86f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1ba802153ca761a3ab26f2efe9205b.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da1ada3250a16a35bdf3215c77f9daf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4706e73d00bbb25a28c3992349c3cf38.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22169df6ffa547d07b29e5c9474036b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e767ceb1d32810535dfdde2a73cc77a5.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
解题方法
7 . 试比较下列各组数的大小:
(1)
,
;
(2)
,
,
;
(3)
,1,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888b963fe7e8d7740fd0f7878682bb1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a07ef16cb8b17eefc7427875be6c3486.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f036e72a5a7dca74fbe99579fe44cf5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/022173feff23d643e3df55b8eac95951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1d1210a2aea6c624a448a42046063d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a249ffaaf92136ef636fcbc77ac39bd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3662cecd6c73b68eb72dc24aefc01eb.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
解题方法
8 . 已知
,求证:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/753bc7b46730ab08df9ee4488ce34986.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae5f93f5e7ba309f529af75cb76dfcc.png)
您最近一年使用:0次