全集
U={0,1,3,5,6,8},集合
A={ 1,5, 8 },
B ={2},则集合
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( )
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{0,2,3,6}
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{ 0,3,6,}
C. {2,1,5,8,}
D.
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科目:高中数学
来源:不详
题型:解答题
(本题12分)已知全集

,集合A

R

,
B={x∈R|(x-2)(x
2+3x-4)=0}
(1)若

时,存在集合M使得A

M

B,求出所有这样的集合M;
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UB

A=

?若能,求实数

的取值范围;若不能,请说明理由.
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科目:高中数学
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科目:高中数学
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如图,阴影部分表示的集合是 ( )
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
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