设集合A={(X,Y)/Y=X^2+AX+2} B={(X,Y)/Y=X+1,0
设集合A={(X,Y)/Y=X^2+AX+2} B={(X,Y)/Y=X+1,0
设集合A={(x,y)|y=x^2+ax+2},B={(x,y)|y=x+1,0
设集合A={(x,y) / y=x平方+ax+2 } B={(x.y) / y=x+1,0
设集合A={y|y=x²+ax+2,x∈R},B={x,y)|y=x²+ax+2,x∈R},
设集合A={(x,y)|y>=|x-2|,x>=0},B={(x,y)|y
设集合A={(x,y)|y≥|x-2|,x>=0},B ={(x,y)|y
设集合A={={(x,y)| 2x-3y=1},B={(x,y)| 2x-y=3},C={(x,y)|ax+y=11},
设集合A={(x,y)|y=x^2+ax+2,x,y属于R},B={(x,y)|a^2x+2y=a,x,y属于R},若A
设集合A={x,y,x+y},B={0,x平方,2x+y},且A=B,求实数x,y的值
设集合A={(x,y)|y=x2+ax+2},B={(x,y)|y=x+1,0≤x≤2},A∩B≠∅,求实数a的取值范围
三个集合A={(x,y)|y=x^2+4ax-4a+3,y=0},集合B={(x,y)|y=x^2+(a-1)x+a^2
设集合A={(X,Y) / ay²-x-1=0},B={(x,y) / 4x²+2x-2y+5=0}