设A=B={(x,y)|x∈R,y∈R},f:(x,y)→(kx,y+b).是从集合A到集合B的映射,若B中元素(6,2)在映射f下对应A中元素(3,1),求k,b的值.

设集合A={y|y=x^2,x∈R},B={y|y=2-|x|,x∈R},则A∩B= 设集合A=｛y/y=x²-2x+3,x∈R｝,B=｛y/y=-x²+2x+10,x∈R｝,求A∩B设集合A=｛（x,y)/y=x+1,x∈R｝,B=｛（x,y)/y=-x²+2x+3/4,x∈R｝,求A∩B 设集合A={x//x-2/≤2,x∈R},B={y/y=-x^2,-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｝,求Cu(A∪B） 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｝求：Cu（A∪B） 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Cu(A并B) 设集合A={x|x^2+mx+1=0,x∈R},B=y|y 设集合A={x|x^2+mx+1=0,x∈R},B=y|y 设集合A={y|y=x^2-2x+2,x∈R},U=R,B={x|-1 设集合A={y|y=x^2-2x+2,x∈R},U=R,B={x|-1 设集合A={(x,y)|y＝—x²+2x+3,x∈R} B={(x,y)|y=5x²-10x＋3,x∈R} 求A∩B设集合A={(x,y)|y＝—x²+2x+3,x∈R}B={(x,y)|y=5x²-10x＋3,x∈R}求A∩B 设A=｛yl y=y²-1x∈R｝.B=｛yl y=-2y²+2 ,x∈R},求A∩B设A=｛yl y=x²-1x∈R｝.B=｛yl y=-2x²+2 ,x∈R},求A∩B 假设集合U={(x,y)|x∈R,y∈R },A={(x,y)|2x-y+m>0},B={(x,y)|x+y-n 设集合A={Y∈R|Y=x²+1,x∈R},B={Y∈R|Y=x+1,}则A∩B=()XIEXIE! 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)=- 设集合A=｛x|y=x+1,x∈R｝,B=｛y|y=x²+1｝,则A∩B= 设A={y|y=x+1,x∈R},B={x|y=√x=3},则A∩B A={(x,y)|y=x^2,x∈R},B={(x,y)|y=x,x∈R},求A∩B