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设全集U={(x,y)│x,y∈R},集合M={(x,y)│y-3/x-2=1},N={(x,y)│y≠x+1},求CuM∩CuN
cu是补集的意思
人气:491 ℃ 时间:2019-09-03 11:29:53
解答
cuM={(x,y)│y-3/x-2≠1}={(x,y)│y≠x+1},cuN={(x,y)│y=x+1},
CuM∩CuN=Ф
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