已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∩CNB= [ ]A.{1,5,7} B.{3,5,7} C.{1,3,9}
题型:单选题难度:简单来源:山东省模拟题
已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∩CNB= |
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A.{1,5,7} B.{3,5,7} C.{1,3,9} D.{1,2,3} |
答案
A |
举一反三
若A={x∈R 题型:x|<3},B={x∈R|2x>1},则A∩B=( ) |
难度:|
查看答案 已知集合A={1,3,5,7,9},B={0,3,6,9,12},则A∩CNB= |
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A.{1,5,7} B.{3,5,7} C.{1,3,9} D.{1,2,3} |
设全集U={1,2,3,4,5,6,7,8},集合A={1,2,3,5},B={2,4,6},则 (CUA)∩B= |
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A.{2} B.{4,6} C.{1,3,5} D.{4,6,7,8} |
已知集合A={x|x≤-2或x≥7},集合,集合C={x|m+1≤x≤2m-1}. (1)求A∩B; (2)若A∪C=A,求实数m的取值范围. |
已知集合A={x|1≤x≤3},B={x|x≤4,x∈Z},则A∩B= |
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A.(1,3) B.[1,3] C.{1,3} D.{1,2,3} |