20-21高一·江苏·课后作业
1 . 设
是一个集合,下列关系是否成立?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/981c2486d69761ef8fe5bd4770462f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2238d69983e0348d9b0d2b8a11ab6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3c0e9aadaee0f7f7fe5d9022ad83199.png)
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20-21高一·江苏·课后作业
2 . 判断下列表述是否正确:
(1)
; (2)
;
(3)
; (4)
;
(5)
; (6)
;
(7)
; (8)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec538184bd8d3c44daa125ff84cc742b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e16c585bf84d772b03e64c33d5c224.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dffa77ed1678e5c275f8cb9b8c649124.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb1e46247fa97d0f98dfe75663bc72f1.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf82d0306f6f5ce7b8aa3c8b4059e6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c596440b19b651cc3f63581c84510e6.png)
(7)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06978f01170060df1da59a8c5d213fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f721cc481254f8592c91e9273e7620ef.png)
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20-21高一·江苏·课后作业
3 . 有下列命题:①空集是任何集合的真子集;②设
,若
,则
;③
.其中,正确的有_________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0ac8b620b5eca9daa7276712935ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22111b1f07e7873e5a156d1937eaac27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c95f416a77a6fe60dee2f9db18fecc9.png)
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20-21高一·江苏·课后作业
4 . 从符号“
”“
”“
”中选择适当的一个填空:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
_________
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02156ced3a542f9b7ddfa6fca4cb204d.png)
_________
;
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7896775be7052fa62b10c3bf10cc04.png)
_________
;
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcabc47bd815007d745ebb41b0585506.png)
_________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef73aff3fe470e367f4af24fdfff3df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3140e75ded8afae1d3d547890223a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39c662a3927de39135c3eee4b9cb68f.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a479511a50da604b2fc7398617db8387.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02156ced3a542f9b7ddfa6fca4cb204d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2cc47bf034678c2b79e28a5fd3296b2.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7896775be7052fa62b10c3bf10cc04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c341d7577a999e4aa4e83bd200acb1f.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcabc47bd815007d745ebb41b0585506.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9770cc3df692ceec93afca47e67da77b.png)
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20-21高一·江苏·课后作业
5 . 用“
”或“
”填空:
(1)若
,则1___________ A,-1___________ A;
(2)若
,则1___________ B,1.5___________ B;
(3)若
,则0.2___________ C,3___________ C.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61abdd93918f775f76e077dc582fc7ac.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cb3e08ce57b405e910582b574d68e68.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ac5fe32003ed09017464d51b0518ea.png)
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20-21高一·江苏·课后作业
6 . 用“
”或“
”填空:
1___________
,-3___________
,0___________
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
___________
,
1___________
,-3___________
,0___________
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
___________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
1
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83fa0c19ec5fe6c4e44c4d2120744f6.png)
1
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2077e5032491293f8181c4fc3bcf360a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e680c82535270feea54ec5cc81fcc99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2077e5032491293f8181c4fc3bcf360a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
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20-21高一·江苏·课后作业
7 . 用符号“∈”或“∉”填空:
1____ N, -3____ N,
___ Q, ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
___ N,
1__ Z, -3___ Q, 0___ Z, ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
___ R,
0___ N*, π___ R, ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
___ Q, ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93be565274132f3c7954353346c41e8a.png)
___ Z.
1
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7412fd1be21e4eaf388963a82ac2b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
1
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93be565274132f3c7954353346c41e8a.png)
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20-21高一·江苏·课后作业
8 . 已知
,问:-1,5,7三个数中,哪些数是A的元素?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859c2dd98244532aaff7e53393ee55f2.png)
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20-21高一·江苏·课后作业
9 . 用“
”或“
”填空
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a734873a608f0c070dec80b89d179754.png)
___________
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
___________
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
___________
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650ef902d427468119ea4f00fc2717ee.png)
___________
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02d44492b51b0e08208fdc0d1707025.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e581739cffb5676d997a58ab10d58880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a734873a608f0c070dec80b89d179754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e680c82535270feea54ec5cc81fcc99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e680c82535270feea54ec5cc81fcc99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650ef902d427468119ea4f00fc2717ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
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20-21高一·江苏·课后作业
10 . 不包含-1, 0, 1的实数集A满足条件:若
,则
.如果
,求A中的元素.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc020b0997a2f37b214718112b79d8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7c36f3831101c80f2946b2792b161c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed961de27af72b7d11887ccfb6f15071.png)
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