(A∩B)∪(B∩C)就是两个交点的点集
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,
1个回答
相关问题
-
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,
-
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∩
-
已知集合A={(x,y)|2x-y=0},B={(x,y)|3x+y=0},C={(x,y)|2x-y=3},求A与B的
-
已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B
-
集合A={(X,Y)|2X-Y=0}B={(X,Y)|3X+Y=0}C=={(X,Y)|2X-Y=3}求A交B,A交C,
-
已知集合a(x,y)2x-y-5=0 b(x,y)x+3y+1=0 求A∩B
-
已知集合A={(x,y)丨 2x-y=0},B={(x,y)丨3x+y=0}求A∩B
-
如何求点集的交集已知集合A={(x,y)|2x-y=0},B={(x,y)|3x+y=0},C={(x,y)|2x-y=
-
设集合A={(x,y)\x^2+y^2=1},集合B={(x,y)\x^2+x-y+3=0},集合C={(x,y)\y=