若集合U={(x,y)|x,y属于R},A={(x,y)|Y=3X-2},B={(X,Y)|(Y-4)\(X-2)=3}
若集合U={(x,y)|x,y属于R},A={(x,y)|Y=3X-2},B={(X,Y)|(Y-4)\(X-2)=3}
:已知全集U={(x,y)丨x,y属于R},集合A={x,y丨y-4/x-2=3},B={(x,y)丨y=3x-2},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
已知集合A={(x,y)| (y-3)/ (x-1)=2,x,y∈R},B={(x,y)| 4x+ay=16,x,y∈
已知集合A={x|y=x平方-2x-3,x属于R} B={y|y=x平方-2x-3,x属于R} 集合C={(x,y)|y
若集合A={(x,y)|y=x²,x∊R},B={(x,y)|y=2x²+2x-3,x&
设集合A=(y/y=x平方-4x+6,x属于R,y属于N),集合B=(y/y=-x平方-2x+18,x属于R,y属于N,
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
已知全集U={(x,y)|x∈R,y∈R},集合A={(x,y)|(y-4)/(x-2)=3},B={(x,y)|y=3
已知U={(X,Y)/x,Y属于R},若A={(X,Y) (Y-3)/(X-2)=1},B={(X,Y)/Y不等于X+1
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