设集合M={y|y=x^2,x∈R}N={(x,y)|y=-x,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|y=根号(3-x)},N={y|y=x^2-1,x∈R},则M∩N
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∩
已知集合M= { y | y=x^2, x∈R}, N={ y | y=2-|x|, x∈R} 则M∩N=( )
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
已知集合M={y|y=2^x,x∈R},集合N={y|y=x²,x∈R},求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
设集合M={y|y=|cos2x-sin2x|,x∈R},N={x||x- |< ,i为虚数单位,x∈R},则M∩N为(
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(