设全集为R,集合A={y/y=sin(2x-π/6),π/4
设全集为R,集合A={y/y=sin(2x-π/6),π/4
设全集为R,集合A={x|x等于6},B={x|-2
已知函数y=lg(x-1)的定义域为集合A,函数y=x的平方+2x+m的值域是集合B①集合A,B为②设全集u=R,当x=
设全集为R,集合A={x|log
设全集U=R,集合A={y|y=x^2-6x+10,x∈R},B={y|-x^2-2x+8.x∈R},则Cu(AnB)=
设全集I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
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
设全集为R,集合M={x|y=2x+1},N={y|y=-x2},则( )
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},
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
已知全集U=R,设函数y=lg(x-1)的定义域为集合A,函数y=x2+2x+5的值域为集合B,则A∩(∁∪B)=(