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因为计算机是一个离散结构,它只能处理离散的或离散化了的数量关系。 集合与序列 A 空集是任何集合的子集 阅读全文
posted @ 2020-12-20 23:33
Lylee
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Discrete Mathematics Why proofs? Course Objectives learn by examples how to understand proofs how to invent how to explain how to enjoy proofs Can a c 阅读全文
posted @ 2020-12-20 22:07
Lylee
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