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〔考纲要求〕1.集合(1)理解集合、子集、交集、并集、补集的概念.(2)了解空集和全集的意义.(3)了解属于、包含、相等关系的意义.(4)会用集合的有关术语和符号表示一些简单集合.(5)掌握简单的绝对值不等式的解法.2.简易逻辑(1)理解逻辑联结词“或”、“且”、“非”的意义.(2)理
[Courtesy Requirements] 1. Collections (1) Understand concepts of sets, subsets, intersections, unions, and complements. (2) Understand the meaning of empty sets and corpora. (3) Understand the meaning of the relationship of belonging, inclusion, and equality. (4) A set of related terms and symbols will be used to represent some simple set. (5) Grasp the simple absolute value inequality solution. 2. Simple logic (1) Understand the logical conjunction “or”, “and”, “not” The meaning of (2)