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Cu
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Cu
设全集U={(x,y)|x,y属于R},集合M={(x,y)|(y-3)除以(x-2)=1},N={(x,y)|y不等于
设全集U={(x,y)|x,y x∈R },集合M={(x,y) },N={(x,y) } ,那么CU M∩CU N等于
设全集U={(x,y)|x,y属于R},集合M={(x,y)|(y+2)除以(x-2)=1},N={(x,y)|y不等于
设全集U={(x,y)|x,y∈R},集合M={(x,y)|y−3x−2=1},N={(x,y)|y≠x+1},则∁U(
设全集U={(x,y)│x∈R,y∈R},集合A=={(x,y)│y-3/x-2=1},B={(x,y)|y≠x+1},
若全集I={(x,y)|x,y∈R},集合M={(x,y)|(y-3)/(x-2)},N{(x,y)|y=x=1},则(
设全集U={(x,y)|x,y∈R},集合M={(x,y)|y+2x−2=1},N={(x,y)|y≠x-4},那么(∁
设全集U={(x,y)|x,y属于R},集合M={(x,y)|(y-3)/(x-2)=1},N={(x,y)|y≠x+1
设全集U={(x,y)x∈R,y∈R},集合A={(x,y)|x-2分之y-3=1},B={(x,y)|y≠x+1},求
设全集U={(x,y)|x∈R,y∈R},集合M={(x,y)|y-3\x-2=1},p={(x,y)|y不等于x+1}
设全集I={(x,y)|x,y∈R},集合M={(x,y)|y-3x-2=1},N={(x,y)|y≠x+1},那∁I(