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Willendless / willendless.github.io

My personal blog.
https://willendless.github.io
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全序关系和偏序关系 | JR's Blog #34

Open Willendless opened 3 years ago

Willendless commented 3 years ago

https://willendless.github.io/%E6%95%B0%E5%AD%A6/2021/02/02/%E5%85%A8%E5%BA%8F%E5%85%B3%E7%B3%BB%E5%92%8C%E5%81%8F%E5%BA%8F%E5%85%B3%E7%B3%BB/

设R是集合A上的一个二元关系