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∩B,A∪C,(A∩B)∪(B∩C)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 15:55:09
![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∩B,A∪C,(A∩B)∪(B∩C)](/uploads/image/z/2713184-8-4.jpg?t=%E6%80%A5%EF%BC%9A%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7B%EF%BC%88x%2Cy%EF%BC%89%7C2x-y%3D0%7D%2CB%3D%7B%28x%2Cy%29%7C3x%2By%3D0%7D%2CC%3D%7B%28x%2Cy%29%7C2x-y%3D3%7D+%E6%B1%82A%E2%88%A9B%2CA%E2%88%AAC%2C%28A%E2%88%A9B%29%E2%88%AA%28B%E2%88%A9C%29)
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∩B,A∪C,(A∩B)∪(B∩C)
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∩B,A∪C,(A∩B)∪(B∩C)
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∩B,A∪C,(A∩B)∪(B∩C)
A∩B={(0,0)},A∩C=空集,(A∩B)∪(B∩C)={(0,0),(0.6,-1.8)}