20-21高一·江苏·课后作业
解题方法
1 . 已知全集U=R,若A={x|x>3m-1}, B={x|-1<x<3}.
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ae3bb39a224d9d8149f7a259ab4765.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
2 . (1)已知
,
,求
;
(2)已知
,
,求
;
(3)已知
,
,求
;
(4)已知
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff1f111415ece207aad8e2320185330d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f0e502a03ff4b6a9f6fd29b8034992.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe0c6b2b87fe14992da4c19b8ac82b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f0e502a03ff4b6a9f6fd29b8034992.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2115a8c09f4d44441dc80a450600c87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(4)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/054b69630e3c2c9138d6084a44f96fb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
3 . 若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70af315065f3673a8483085d7d21e760.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e598d2c9db9614abea19abd5f91110e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a3c33a31f65e31e97bb8110c7dc100c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ee278fd1f9b850c4c14d9d79863b78a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715476727accc3c6b3c71f2f25c3aaad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70af315065f3673a8483085d7d21e760.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
4 . 已知
,
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80e29fcd4a5e3b3d41cb277211272f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
5 . 已知
是至少有一组对边平行的四边形
,
是平行四边形
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f355cb970154d214a9815f5e06e0507d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bba957b5d97f45676fa6b4d407ffb8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
6 . 已知全集
,分别根据下列条件求
.
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8de6d4e640c112ebe954d3ec72608725.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2106482b683318fe64fe5d1f83c3e03.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383697bb0c776609a42b9b95f751401c.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a347e53d69e6279105061e656d2f5bc7.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
7 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fc5fa1a129a71c3ea03dcc1e4b3f56.png)
_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fc5fa1a129a71c3ea03dcc1e4b3f56.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 . 已知全集U=R,集合A={x|x>1}, B={x|x+a<0}.若B是
的真子集,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d671d4ce46f03f75a328734f2acbac91.png)
您最近一年使用:0次
20-21高一·江苏·课后作业
9 . 已知
,对于下列全集U,分别求
:
(1)
; (2)
;(3)
; (4)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e3d8ab64ba17a89d8e2a9f170690af6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c093cbde3d3472d1f7f2b0dff2bc4881.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce0db042244798ce39ab3d08422fda72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5e00990b505bd93c8ff0faa66993043.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbeac10dbc350d0cd81f3e1432336b65.png)
您最近一年使用:0次