设集合M={x|y=根号(3-x)},N={y|y=x^2-1,x∈R},则M∩N
设集合M={x|y=根号(3-x)},N={y|y=x^2-1,x∈R},则M∩N
设集合M={y|y=x²,x∈R},N={y|y=2-|x|,x∈R},则M∩N?
设集合M={(x,y)|x^2+y^2=1.x∈R,y∈R},N={(x,y)|x-y=0,x∈R,y∈R},则集合M∩
设集合M{Y|Y=X,X∈R},N={Y|Y=X的平方,X∈R}则集合M∩B等于
设集合M={x│x^2+y^2=1,x∈R,y∈R},N={y│y=x,x∈R},则集合M∩N等于多少
设集合M={(x,y)|x+y=1,x∈R,y∈R},N={(x,y)|x²-y=0,x,y∈R} 则集合M∩
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属于R},集合M={(x,y)|(y-3)除以(x-2)=1},N={(x,y)|y不等于
设集合M={y|y=x²-3,x∈R},N={y|y=-2x²+1,x∈R},求M∩N,M∪N
设集合M={(x,y)|x2+y2=1,x∈R,y∈R},N={(x,y)|x2-y=0,x∈R,y∈R},则集合M∩N
已知集合M={x|=x²+2x-3,x∈R},集合N={y|-1≤y≤5}则M∩N=?
已知集合M={x|y=√(2-x²)},集合N={y|y=x²-1,x∈R},则M∩N等于