设集合A={x/-1≤x≤a}≠∅,B={y/y=x²,x∈A},C={y/y=x+1,x∈A},

设集合A={x//x-2/≤2,x∈R},B={y/y=-x^2,-1 已知集合A={(x,y)|x²+y²≤1.x.y∈R},B={(x,y)||x|+|y|≤2.x.y 已知集合A=｛x/-1≤x≤3｝,B=｛y/x²=y,x∈A｝,C=｛y/y=2x+a,x∈A｝,若满足C包含 已知集合A={X|-1≤x≤3},B={y|y=x²,x∈A},C={y|y=2x+a,X∈A},若满足C&# 已知集合A={x|-1≤x≤3},B={y|x²=y,x∈A},C={y|y=2x+a,x∈A}, 已知集合A={(x,y)|(y-2)/(x-1)=a+2,x,y∈R},B={(x,y)|(a²-4)x+(a 已知集合A={x/-1≤x≤3},B={y/y=x^2,x∈A},C={y/y=2x+a,x∈A},若满足C包含于B,求 设集合A={（x，y）|y≥|x-2|，x≥0}，B={（x，y）|y≤-x+b}，若A∩B≠∅，（x，y）∈A∩B，且 设集合A={y y=x²-2x+2,x∈R},U=R,B=｛x -1≤x≤1｝ 已知集合A={x丨-1≤x≤4},B={y丨y=8-2^x,x∈A},C={y丨y=2x+a,x∈A},若满足CX 设集合A=｛x|y=x+1,x∈R｝,B=｛y|y=x²+1｝,则A∩B= 已知集合A={x|-1≤x≤3}，B={y|x2=y，x∈A}，C={y|y=2x+a，x∈A}，若满足C⊆B，求实数a