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集合复习课

集合复习课. 基础练习. 1. 集合. 用列举法表示为. 2. 全集. D. 则集合 P 的个数是. A. 5 B. 6 C. 7 D. 8. 3. 集合. C. 则下列各式正确的是. A. M=N B. M∪N=P. D. N=M∩P. C. N=M∪P. 4. 已知 A 中含有 5 个元素 ,B 中含. 有 6 个元素 ,A∩B 中含有 3 个元素. 8. A∪B 中的元素个数是. 5 ．已知非空集合 M 和 N, 规定 M －

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集合复习课

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  1. 集合复习课

  2. 基础练习 1. 集合 用列举法表示为 2. 全集 D 则集合P的个数是 A. 5 B. 6 C. 7 D. 8

  3. 3. 集合 C 则下列各式正确的是 A. M=N B. M∪N=P D. N=M∩P C. N=M∪P

  4. 4. 已知A中含有5个元素,B中含 有6个元素,A∩B中含有3个元素. 8 A∪B中的元素个数是

  5. 5．已知非空集合M和N,规定M－ N={x x∈M,但x N}, 那么M － (M －N)=( ) A M∪N B M∩N C M D N B

  6. 例题讲解 A∩B={3} , A∪B={2,3,5} 求p,a,b应满足的条件.

  7. 2. 高一某班的学生中,参加语文 课外小组的有20人,参加数学课外 小组的有22人,既参加语文又参加 数学小组的有10人,既未参加语文 又未参加数学小组的有15人,问该 班共有学生多少人?

  8. 作 业 《数学优化方案》相关练习

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