一道集合题(急!)设U={1,2,3,4,5,6},A与B是U的子集,若A∩B={1,3,5},则称(A,B)为理想配集,则所有的理想配集的个数为.P.S除了列举的话,有没有更简单的方法?
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![一道集合题(急!)设U={1,2,3,4,5,6},A与B是U的子集,若A∩B={1,3,5},则称(A,B)为理想配集,则所有的理想配集的个数为.P.S除了列举的话,有没有更简单的方法?](/uploads/image/z/9262510-70-0.jpg?t=%E4%B8%80%E9%81%93%E9%9B%86%E5%90%88%E9%A2%98%EF%BC%88%E6%80%A5%21%EF%BC%89%E8%AE%BEU%3D%7B1%2C2%2C3%2C4%2C5%2C6%7D%2CA%E4%B8%8EB%E6%98%AFU%E7%9A%84%E5%AD%90%E9%9B%86%2C%E8%8B%A5A%E2%88%A9B%3D%7B1%2C3%2C5%7D%2C%E5%88%99%E7%A7%B0%EF%BC%88A%2CB%29%E4%B8%BA%E7%90%86%E6%83%B3%E9%85%8D%E9%9B%86%2C%E5%88%99%E6%89%80%E6%9C%89%E7%9A%84%E7%90%86%E6%83%B3%E9%85%8D%E9%9B%86%E7%9A%84%E4%B8%AA%E6%95%B0%E4%B8%BA.P.S%E9%99%A4%E4%BA%86%E5%88%97%E4%B8%BE%E7%9A%84%E8%AF%9D%2C%E6%9C%89%E6%B2%A1%E6%9C%89%E6%9B%B4%E7%AE%80%E5%8D%95%E7%9A%84%E6%96%B9%E6%B3%95%3F)
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