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高考对集合的考查常以小题为主,难度不大,要求考生熟练掌握与集合有关的基础知识.近几年高考试题加强了对集合的运算、化简的考查,并向新定义集合发展.本文结合2010年高考题对此知识点归类解析.1集合基本概念例1(辽宁卷)已知A,B均为集合U={1,3,5,7,9}的子集,且A∩B={3},(UB)∩A
College entrance examination of the collection of often dominated by small questions, not difficult, requires candidates to master the basic knowledge and collection.In recent years, the college entrance examination questions to strengthen the operation of the collection, simplification of the test, and to the new definition of collection development In this paper, we classify this knowledge point according to the entrance examination in 2010. 1 The basic concept of a set Example 1 (Liaoning Volume) A and B are known as a subset of the set U = {1,3,5,7,9} And A∩B = {3}, (UB) ∩A