设全集U={-1,0,1,2,3,4},A={-1,0,1},B={0,1,2,3},则CU(A∪B)=______.
题型:填空题难度:简单来源:不详
设全集U={-1,0,1,2,3,4},A={-1,0,1},B={0,1,2,3},则CU(A∪B)=______. |
答案
根据题意,A={-1,0,1},B={0,1,2,3}, 则A∪B={-1,0,1,2,3}, 又由全集U={-1,0,1,2,3,4}, 则∁U(A∪B)={4}; 故答案为{4}. |
举一反三
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难度:|
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