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I=R,集合A={y|y=x^2-2},B={x|y=log2(3-x)},则CiA∩B
设全集U=R,集合A={x丨y=根号下log2/3(x/3+1)},B={y丨y=x2+2x,x∈A},求,(1)A∩B
设全集U=R,集合A={X/Y=log2底(-X方+2x+3)},B={Y/Y=2的X方,(-无穷,2)},C={X/a
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
设全集I={(x,y)|x,y∈R},集合P={(x,y)|y=x2+2bx+1},Q={(x,y)|y=2a(x+b)
已知全集U=R,函数y=1x+1的定义域为集合A,函数y=log2(x+2)的定义域为集合B,则集合(∁UA)∩B=(
设全集I={(x,y)|x,y∈R}集合M={(x,y)|y-3/x-2=1},则CIM
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=R,集合A={y|y=x^2-6x+10,x∈R},B={y|-x^2-2x+8.x∈R},则Cu(AnB)=
(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
若全集I={(x,y)|x,y∈R},集合M={(x,y)|(y-3)/(x-2)},N{(x,y)|y=x=1},则(