设A={x∈Z||x|<6},B={-2,3,4},C={3,4,5},
求:(1)A∩(B∪C);
(2)A∩CA(B∪C).
解:由题意可得A={-5,-4,-3,-2,-1,0,1,2,3,4,5},
(1)B∪C={-2,3,4,5},A∩(B∪C)={-2,3,4,5};
(2) CA(B∪C)={-5,-4,-3,-2,0,1,2},
A∩CA(B∪C)={-5,-4,-3,-1,0,1,2}。
设A={x∈Z||x|<6},B={-2,3,4},C={3,4,5},
求:(1)A∩(B∪C);
(2)A∩CA(B∪C).
解:由题意可得A={-5,-4,-3,-2,-1,0,1,2,3,4,5},
(1)B∪C={-2,3,4,5},A∩(B∪C)={-2,3,4,5};
(2) CA(B∪C)={-5,-4,-3,-2,0,1,2},
A∩CA(B∪C)={-5,-4,-3,-1,0,1,2}。