已知全集U={0,1,2,3,4,5},集合A={x|x2-3x+2=0},B={x|x=2a,a∈A},则集合?U(A∪B)=________.
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{0,3,5}
解析分析:先求出集合A={1,2},B={2,4},从而得到A∪B={1,2,4},再由全集U={0,1,2,3,4,5},能求出集合CU(A∪B).
解答:∵全集U={0,1,2,3,4,5},集合A={x|x2-3x+2=0}={1,2},B={x|x=2a,a∈A}={2,4},∴A∪B={1,2,4},∴集合CU(A∪B)={0,3,5}.故