Hereditary set

（重定向自Pure set）

In set theory, a hereditary set (or pure set) is a set whose elements are all hereditary sets. That is, all elements of the set are themselves sets, as are all elements of the elements, and so on.

单词	Pure set
释义	Pure set 英语百科 Hereditary set （重定向自Pure set） In set theory, a hereditary set (or pure set) is a set whose elements are all hereditary sets. That is, all elements of the set are themselves sets, as are all elements of the elements, and so on.
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