(1)已知集合A={x|x05=1},B={x|ax=1},若B是A的真子集,求实数a的值(2)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,求A∩C,(A∩B)∪(B∩C)
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![(1)已知集合A={x|x05=1},B={x|ax=1},若B是A的真子集,求实数a的值(2)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,求A∩C,(A∩B)∪(B∩C)](/uploads/image/z/15231629-29-9.jpg?t=%EF%BC%881%EF%BC%89%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7Bx%7Cx05%3D1%7D%2CB%3D%7Bx%7Cax%3D1%7D%2C%E8%8B%A5B%E6%98%AFA%E7%9A%84%E7%9C%9F%E5%AD%90%E9%9B%86%2C%E6%B1%82%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%80%BC%EF%BC%882%EF%BC%89%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%EF%BD%9B%EF%BC%88x%2Cy%EF%BC%89%7C2x-y%3D0%EF%BD%9D%2CB%3D%EF%BD%9B%EF%BC%88x%2Cy%EF%BC%89%7C3x%2By%3D0%EF%BD%9D%2CC%3D%EF%BD%9B%EF%BC%88x%2Cy%EF%BC%89%7C2x-y%3D3%EF%BD%9D%2C%E6%B1%82A%E2%88%A9B%2C%E6%B1%82A%E2%88%A9C%2C%EF%BC%88A%E2%88%A9B%EF%BC%89%E2%88%AA%EF%BC%88B%E2%88%A9C%EF%BC%89)
(1)已知集合A={x|x05=1},B={x|ax=1},若B是A的真子集,求实数a的值(2)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,求A∩C,(A∩B)∪(B∩C)
(1)已知集合A={x|x05=1},B={x|ax=1},若B是A的真子集,求实数a的值
(2)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,求A∩C,(A∩B)∪(B∩C)
(1)已知集合A={x|x05=1},B={x|ax=1},若B是A的真子集,求实数a的值(2)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,求A∩C,(A∩B)∪(B∩C)
A∩C=空集,A∩B=={(0,0)},B∩C=={(3/5,-9/5)},(A∩B)∪(B∩C)={(0,0),(3/5,-9/5)},