设全集U={-2,-1,0,1,2,3},A={-1,0,3},B={0,1,2},求:A⌒B AUB CUA CU(AUB)
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设全集U={-2,-1,0,1,2,3},A={-1,0,3},B={0,1,2},求:A⌒B AUB CUA CU(AUB)
设全集U={-2,-1,0,1,2,3},A={-1,0,3},B={0,1,2},求:A⌒B AUB CUA CU(AUB)
设全集U={-2,-1,0,1,2,3},A={-1,0,3},B={0,1,2},求:A⌒B AUB CUA CU(AUB)
A∩B={0}
A∪B={-1,0,1,2,3}
CuA={-2,1,2}
Cu(A∪B)={-2}
A∩B={0},AUB ={-1,0,1,2,3},CuA ={-2,1,2},Cu(AUB)={-2}
cuA={-2,1,2} Aub = {-1,0,1,2,3} Anb={0} Cu(AuB)= {-2 }
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