⒈设全集I={1,2,3,4,5,6},集合A={1,2,3,4},A∩B={1},CI(A∪B)={6},求集合B.⒉已知全集I={x|-3≤z≤3,x∈Z},CIA={-2,0,1},B={-1,1,2},C={0,1,2,3},求⑴（A∪B）∩C ⑵(A∩B)∪CIC⒊已知全集I={-1,2,(a^2)-a},A={-1,|a+1|},CIA={0},求a

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⒈设全集I={1,2,3,4,5,6},集合A={1,2,3,4},A∩B={1},CI(A∪B)={6},求集合B.⒉已知全集I={x|-3≤z≤3,x∈Z},CIA={-2,0,1},B={-1,1,2},C={0,1,2,3},求⑴（A∪B）∩C ⑵(A∩B)∪CIC⒊已知全集I={-1,2,(a^2)-a},A={-1,|a+1|},CIA={0},求a
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⒈设全集I={1,2,3,4,5,6},集合A={1,2,3,4},A∩B={1},CI(A∪B)={6},求集合B.⒉已知全集I={x|-3≤z≤3,x∈Z},CIA={-2,0,1},B={-1,1,2},C={0,1,2,3},求⑴（A∪B）∩C ⑵(A∩B)∪CIC⒊已知全集I={-1,2,(a^2)-a},A={-1,|a+1|},CIA={0},求a
⒈设全集I={1,2,3,4,5,6},集合A={1,2,3,4},A∩B={1},CI(A∪B)={6},求集合B.
⒉已知全集I={x|-3≤z≤3,x∈Z},CIA={-2,0,1},B={-1,1,2},C={0,1,2,3},求⑴（A∪B）∩C ⑵(A∩B)∪CIC
⒊已知全集I={-1,2,(a^2)-a},A={-1,|a+1|},CIA={0},求a的值.

⒈设全集I={1,2,3,4,5,6},集合A={1,2,3,4},A∩B={1},CI(A∪B)={6},求集合B.⒉已知全集I={x|-3≤z≤3,x∈Z},CIA={-2,0,1},B={-1,1,2},C={0,1,2,3},求⑴（A∪B）∩C ⑵(A∩B)∪CIC⒊已知全集I={-1,2,(a^2)-a},A={-1,|a+1|},CIA={0},求a
1.B={1,5}
2.I={-3,-2,-1,0,1,2,3}
A={-3,-1,2,3}
(1)A∪B={-3,-1,1,2,3}
(A∪B)∩C={1,2,3}
(2)A∩B={-1,2}
CIC={-3,-2,-1}
(A∩B)∪CIC={-3,-2,-1,2}
3.∵CIA={0}
∴0∈I
且0不属于A
则a²-a=0
且|a+1|≠0
解得：a=0 或 a=1
若a=0,则I={-1,2,0} A={-1,1}
不满足A是I的子集
若a=1,则I={-1,2,0} A={-1,2}
满足CIA={0}
∴a=1

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