A∩B={(x,y)|2x+y=10
A∩B={(x,y)|2x+y=10
3a(x+y)-2b(x+y)=(x+y)(?)
若集合A={(x,y)/x²+y²=1},B={(x,y)/y²=2(x+)},则A∩B=
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
已知集合A={(x,y)|2x-y=0},B={(x,y)|3x+y=0},C={(x,y)|2x-y=3}求A∩B,A
设集合A={(x,y)|y≥|x-2|,x>=0},B ={(x,y)|y
已知集合A={(x,y|2x-y=0)},B={(x,y)|3x+y=0},C={(x,y)|2x-y=3},求A∩B,
已知集合A={(x,y)/2x—y=0},B={(x,y)/3x+y=0 }.C={(x,Y)/2x-y=3},求A∩B
已知集合A={y|y=x²-2x},B{x|y=根号(-x²-2x+3)},则A∩B=
设集合A={(x,y)|2x+y=1,x、y∈R},集合B={(x,y)|a2x+2y=a,x,y∈R},若A∩B=∅,
1.已知集合A={(X,Y)│2X-Y=0},B={(X,Y)│3X+Y=0},C={(X,Y)│2X-Y=3},求A∩
急:已知集合A={(x,y)|2x-y=0},B={(x,y)|3x+y=0},C={(x,y)|2x-y=3} 求A∩