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区间内与区间上的区别
更新时间: 2020-09-24 00:00:00  

首先需要明白区间的概念,在数学里,区间通常是指一类实数集合。当一个元素处在区间内,那么说明该元素是这个集合内部,属于该区间的各个部分,而当一个元素在区间上,是指该元素处在该区间的分界线中,属于某种分界情况,二者最大区别是所涵盖的范围不同。

关键词: 区间 区别

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