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={(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={(x,y)/x2+y2=1,x∈R,y∈R},N={(x,y)/x2-y=0,x∈R,Y∈R},则集合M和N
集合M={y|y=x2+1,x∈R},N={y|y=5-x2,x∈R},则M∪N=_______.
集合M={y|y=x2-1,x∈R},集合N={x|y=9−x
设集合M={x|y2=3x,x∈R},N={y|x2+y2=4,x∈R,y∈R},则M∩N等于( )
已知集合M={x|x-2>0,x∈R},N={y|y=x2+1,x∈R},则M∪N等于( )
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={(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=x2+2x-3,x∈R},集合N={y||y-2|≤3},则M∩N=( )
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
已知集合M={y|y=x2-1,x∈R},N={x|y=2-x2},则M∩N=( )
设函数y=x−2的定义域为M,集合N={y|y=x2,x∈R},则M∩N等于( )