已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B
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![已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B](/uploads/image/z/3964144-40-4.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%E3%80%96%28x%2Cy%29%2F2x-y%3D0%E3%80%97%2CB%3D%E3%80%96%28x%2Cy%29%2F3x%2By%3D0%E3%80%97%2C%E6%B1%82A%E4%BA%A4B)
已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B
已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B
已知集合A=〖(x,y)/2x-y=0〗,B=〖(x,y)/3x+y=0〗,求A交B
就是求两直线交点的集合
2x=-3x
x=0
y=0
所以A交B=〖(0,0)〗,
A交B=(0.0)