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Kcollision / HexoComments

This is a repository to storage my blog's comments by gitalk.
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离散数学笔记-近世代数 - collision's blog #2

Open Kcollision opened 3 months ago

Kcollision commented 3 months ago

https://kcollision.github.io/2023/091fd31e92.html#6-3-%E6%A0%BC%E4%B8%8E%E5%B8%83%E5%B0%94%E4%BB%A3%E6%95%B0

第六章-典型的代数系统 6.1 群 6.1.1 半群和独异点 定义 对于代数系统V=<S,⋅>V=<S,\cdot>V=<S,⋅>，若⋅\cdot⋅可结合，则VVV为半群。 进一步，若半群VVV具有单位元，则称VVV为独异点。 典型的半群有<Z+,+>,<N,+>,<Z,+>,<Q,+>,<R,+>&

Kcollision commented 3 months ago

test