交集
Also known as set intersection, intersection of sets
concept in set theory (for the term in geometry, see Q1364910)
AI overview
An intersection in set theory is the collection of elements that belong to two or more sets at the same time. Understanding intersections is useful because it helps identify what different groups have in common, which is fundamental to solving problems involving overlapping categories or shared properties.
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Article · 中文
数学上，两个集合和的交集是含有所有既属于又属于的元素，而没有其他元素的集合。
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