题目内容
设全集U={-1,0,1,2,3,4},A={-1,0,1},B={0,1,2,3},则CU(A∪B)=
{4}
{4}
.分析:根据题意,由集合A、B,结合并集的意义,可得A∪B,又由全集U,结合补集的意义,计算可得答案.
解答:解: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}.
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}.
点评:本题考查集合的混合运算,注意答案为集合的形式.
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