题文
已知集合M={y|y=x2-1,x∈R},N={x∈R|![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/3e497a82584bc55d920090b4759b5bad.gif)
},则M∩N=
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A.{(![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/9a3a9f249ecf01ae24b7e1f379e461ef.gif)
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![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/f7649dc45a8aaa4e6ce8cc0f105a07f5.gif)
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B.[-1,
![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/8d0309bac3addae081f90dcfb04890a0.gif)
]
C.[0,
![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/6eae81bdc90d6cec8c170645ef3cce19.gif)
]
D.
![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/cf6b49deaf3cd1db26dfb94c9f07ac74.gif)
题型:未知 难度:其他题型
答案
B解析
该题暂无解析
考点
据考高分专家说,试题“已知集合M={y|y=x2-1,x.....”主要考查你对 [集合间交、并、补的运算(用Venn图表示) ]考点的理解。 集合间交、并、补的运算(用Venn图表示)1、交集概念:
(1)一般地,由所有属于集合A且集合B的元素所组成的集合,叫做A与B的交集,记作A∩B,读作A交B,表达式为A∩B={x|x∈A且x∈B}。
(2)韦恩图表示为![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/Fo-qxJ9k9Qn9HLTyo2CRzd3mhYeS.gif)
。
2、并集概念:
(1)一般地,由所有属于集合A或集合B的元素所组成的集合,叫做A与B的并集,记作A∪B,读作A并B,表达式为A∪B={x|x∈A或x∈B}。
(2)韦恩图表示为![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/20111026132344001.gif)
。
3、全集、补集概念:
(1)全集:一般地,如果一个集合含有我们所要研究的各个集合的全部元素,就称这个集合为全集,通常记作U。
补集:对于一个集合A,由全集U中所有不属于A的元素组成的集合称为集合A相对于全集U的补集,记作CUA,读作U中A的补集,表达式为CUA={x|x∈U,且x![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/FmpI6OqSxaqJpJ2FpSmXcNBAIrjz.gif)
A}。
(2)韦恩图表示为![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/20111026132513001.gif)
。
1、交集的性质:
2、并集的性质:
3、补集的性质:


![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/Fje8mIF1Hp_aEmpH2evypxT8-0wz.jpg)
![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/201310091017259627478.jpg)
![已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D. 已知集合M={y|y=x2-1,x∈R},N={x∈R|},则M∩N= [ ]A.{,} B.[-1,] C.[0,] D.](https://www.mshxw.com/file/tupian/20211005/FhTj0jj1FL90tRPVzkIJHxMQBSwA.jpg)
