Plookup 中的约束问题 #131

Answered by luckyyang

luckyyang asked this question in Q&A（提问题在隔壁~）

luckyyang
Aug 17, 2023
Maintainer

在看郭老师的 Plonk lookup 文章 https://github.com/luckyyang/learning-zkp/blob/develop/plonk-intro-cn/7-plonk-lookup.md

有个问题是，下面的两个框中的项是什么，它们是一样的，为什么不能消去呢

Answered by luckyyang

周洋的回答：
2个selector吧，意思是第 N-1 项可以不满足约束，其他项要满足约束。和 Ln-1 是相反操作

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Replies: 1 comment

luckyyang
Aug 17, 2023
Maintainer Author

周洋的回答：
2个selector吧，意思是第 N-1 项可以不满足约束，其他项要满足约束。和 Ln-1 是相反操作

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Answer selected by Demian101

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