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科目:高中数学
来源:不详
题型:解答题
(本小题满分12分)
设集合
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,
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(1)若
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,求
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;
(2)若
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,求实数
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的取值范围.
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科目:高中数学
来源:不详
题型:单选题
若全集U=R,集合A={
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},B={
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},则CU(A∩B)为( )
A.{
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|
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或
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} B.{
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|
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或
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}
C.{
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|
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或
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} D.{
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|
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或
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}
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科目:高中数学
来源:不详
题型:单选题
已知集合
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,
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,则下列结论中不正确的是( )
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科目:高中数学
来源:不详
题型:填空题
设集合M={x|0≤x-≤1},函数

的定义域为N,则M∩N=
。
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