设集合A={(x,y)|4x+y=6},B={(x,y)|3x+2y=7},则满足C⊆A∩B的集合C的个数是?我想问的是{1}和{2}算不算?
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![设集合A={(x,y)|4x+y=6},B={(x,y)|3x+2y=7},则满足C⊆A∩B的集合C的个数是?我想问的是{1}和{2}算不算?](/uploads/image/z/5467616-8-6.jpg?t=%E8%AE%BE%E9%9B%86%E5%90%88A%3D%7B%EF%BC%88x%2Cy%EF%BC%89%7C4x%2By%3D6%7D%2CB%3D%7B%EF%BC%88x%2Cy%EF%BC%89%7C3x%2B2y%3D7%7D%2C%E5%88%99%E6%BB%A1%E8%B6%B3C%26%238838%3BA%E2%88%A9B%E7%9A%84%E9%9B%86%E5%90%88C%E7%9A%84%E4%B8%AA%E6%95%B0%E6%98%AF%3F%E6%88%91%E6%83%B3%E9%97%AE%E7%9A%84%E6%98%AF%7B1%7D%E5%92%8C%7B2%7D%E7%AE%97%E4%B8%8D%E7%AE%97%3F)
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