《(完整word版)职高数学第一章集合习题集及答案.pdf》由会员分享，可在线阅读，更多相关《(完整word版)职高数学第一章集合习题集及答案.pdf（4页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、1.1 集合的概念习题练习 1.1.1 1、下列所给对象不能组成集合的是-（）A正三角形的全体B。高一数学课本中的所有习题C所有无理数D。高一数学课本中所有难题2、下列所给对象能形成集合的是-（）A高个子的学生B。方程 x-1 2=0 的实根C热爱学习的人D。大小接近于零的有理数3、：用符号“”和“”填空。（1）-11.8 N，0 R，-3 N,5 Z（2）2.1 Q，0.11 Z，-3.3 R，0.5 N（3）2.5 Z，0，-3 Q 0.5 N+答案：1、D 2、B 3、（1）（2）（3）练习 1.1.2 1、用列举法表示下列集合:(1)能被 3 整除且小于20 的所有自然数(2)方程x2
2、-6x+8=0的解集2、用描述法表示下列各集合:(1)有所有是4 的倍数的整数组成的集合。(2)不等式 3x+71 的解集3、选用适当的方法表示出下列各集合：(1)由大于 11 的所有实数组成的集合；(2)方程（x-3）(x+7)=0 的解集；(3)平面直角坐标系中第一象限所有的点组成的集合；答案：1、(1)0,3,6,9,12,15,18;(2)2,4 2、(1)xx=4k,kZ;(2)x3x+713、(1)xx11;(2)-7,3;(3)(x,y)x0,y 01.2 集合之间的关系习题练习 1.2.1.1、用符号“”、“”、“”或“”填空：(1)3.14 Q(2)0(3)-2 偶数 （4）
3、-1，0，1-1，1（5）xx2=7,xR2、设集合A=m,n,p，试写出A的所有子集，并指出其中的真子集3、设集合A=x x-10，集合 B=x-3 x7，指出集合A 与集合 B 之间的关系答案：1、2、所有的子集：，m，n，p,m,n,m,p,n,p,m,n,p;真子集:，m，n，p,m,n,m,p,n,p.3、AB 练习 1.2.2、1.2.3 1、用适当的符号填空：1，2，71，2，3，4，5，6,7,9；xx2=255，-5；-2 x|x|=2；2 Z；m a,m；0；-1,1 xx2-1=0.2、判断集合A=x(x+3)(3x-15)=0与集合 B=xx=-3 或 x=5 的关系3
4、、判断集合A=2，8 与集合 B=xx2-10 x+16=0 的关系答案：1、=2、A=B 3、A=B 1.3 集合的运算习题练习 1.3.1.1、已知集合A，B，求 AB.(1)A=-3,2，B=0,2,3；(2)A=a,b,c，B=a,c,d,e,f,h；(3)A=-1,32,0.5，B=；(4)A=0,1,2,4,6,9，B=1,3,4,6,8 2、设 A=(x,y)x+y=2，B=(x,y)2x+3y=5，求ABI3、设 A=x x2，A=x-6 x5，求ABI答案：1、2,a,c,1,4,62、(1,1)3、x-6 x2 文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA
5、1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F
6、2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA
7、1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F
8、2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA
9、1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F
10、2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA
11、1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4练习 1.3.2.1、已知集合A，B，求 AB(1)A=-1,0,2，B=1,2,3；(2)A=a，B=c,e,f；(3)A=-11,3,6,15，B=；(4)A=-3,2,4，B=-3,1,2,3,4 2、集合 A=xx-3,B=x9x1,求 A B。3、设 M=x x3，N=x x6，求 M N。答案：1、-1,0,1,2,3,a,c,e,f,-11,3,6,15,-3,1,2,3,42、x x-3 3、R 练习
12、1.3.3.1、设 U 2,3,5,9,11，A 2,3 ，B 3,5,11 CU（AB）.CUACUB .CU（AB）.CUACUB 2、选择：设U=R，M x 3x8，那么 CUM等于（）Axx3 或 x 8Bx x3 或 x 8Cxx3 且 x 8Dx x3 且 x 83、设 Ux-3 x 8，A=21xx，求UCA答案：1、2,5,9,11,2,5,9,11,9,92、B 3、x-3 x-1 或 2x81.4 充要条件习题练习 1.4 1、用“充分而不必要条件、必要而不充分条件、既不充分又不必要条件”和“充要条件”填空.（1）“同位角相等”是“两条直线平行”的_.（2）“a3=b3”是
13、“a=b”的 _.（3）x=4是 x2-x-12=0 的_ 文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 Z
14、A1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6
15、F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 Z
16、A1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6
17、F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 Z
18、A1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6
19、F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4（4）a=1 是 a=-1 的 _ 2、指出下列各组结论中p 与 q 的关系（1）p：x=y，q：x=y；（2）p：ab=0，q：0a（3）p：2xx+3，q：x 3答案：1、（1）充要条件（2）充要条件（3）充分而不必要条件（4）必要而不充分条件2、（1）p 是 q 的充分而不必要条件（2）p 是
20、 q 的必要而不充分条件（3）p 是 q 的充要条件文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3
21、I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1
22、V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3
23、I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1
24、V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3
25、I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4文档编码:CB9H6F2Z1V4 HU6U8X1X5Y5 ZA1C3I1P4E4