设全集U=R,A={x|y=√(2x-x^2)},B={y|y=2x,x∈R},则A∪B=

设全集U={x|x≥-2},A={x||x|≥1|,B={y|y=x2,x∈R}定义A*B={x|x∈A∪B且xW 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=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 设集合A=y/y=x²-2x+2 x∈R B=x/y=根号下1-x/1+x ∈R 全集U=R,求A的补集与B的 设全集U＝R,A＝｛x|x²-2x-15＜0｝.B＝｛x|y=lg(x+2)},则A∩B是? 已知全集U={(x,y)|x∈R,y∈R},A={(x,y)|(y-3)/(x-2)=1,x∈R,y∈R},B={(x, 设全集U=R,集合A={x|x=-t^2,t∈R},B={y|y=5+|a|,a∈R},则Cu（A∪B）等于什么 设全集U={(X,Y) XY属于R} A={(X,Y) y=x+1} B={(X,Y) Y-3/X-2=1}则B的补集交 已知全集U=R,集合A={y|y=-2^x,x∈R},B={y|y=x³-3x,x∈R},则A∩CuB= 设全集U={X/X>=-2},A={x/x的绝对值>=1},B={y/y=x^2,x属于R},定义A*B={x/x属于A (1/2)[紧急求助,] 设全集U=R,集合A={x|y=log1/2[(x+3)(x-2)]},B={x|2的(x-1