Giải bài tập hè Toán lớp 10- PDF
Document Details
Tags
Summary
This document appears to be a set of high school math exercises, specifically on set theory. It includes various questions focused on understanding set operations and their applications.
Full Transcript
【试卷一】 一、选择题 1.已知集合 A { 1, 0,1} ,集合 B { 0,1, 2} ,则 A B ( ) A. { 0,1} B. { 1, 0,1} C. { 0,1, 2} D. { 1, 0,1, 2} 2.设集合 M={-1,0,1},N={x|x =x}则 M∩N=( ) 2 A.{-1,0,1} B.{0,1} C...
【试卷一】 一、选择题 1.已知集合 A { 1, 0,1} ,集合 B { 0,1, 2} ,则 A B ( ) A. { 0,1} B. { 1, 0,1} C. { 0,1, 2} D. { 1, 0,1, 2} 2.设集合 M={-1,0,1},N={x|x =x}则 M∩N=( ) 2 A.{-1,0,1} B.{0,1} C.{1} D.{0} 3.已知集合 A={1,2,3,4},B={2,4,6,8},则 A∩B 中元素的个数为( ) A.1 B.2 C.3 D.4 4. 已知集合 A { x∣ 2 x 0} , B 2, 1, 0,1 ,则 A B ( ) A. { 2, 1, 0,1} B. { 1, 0,1} C. { 2, 1} D. { 2, 1, 0} 5.已知集合 A { x | 2 x 3} , B { x Z | x 0} ,则 A B ( ) A. { 0,1, 2, 3} B. {1, 2, 3} C.{0,1,2} D.{-2,-1,0,1,2,3} 二、填空题 6.若有理数集 Q,整数集 Z,则 Q∩Z=. 7.设集合 A={1,3,5,7},B={x|2≤x≤5},则 A∩B=. 8.已知集合 A={1,2,3},B={2,m,4},A∩B={2,3},则 m=. 9.已知集合 A={x|1<x<3},B={x|2<x<5},则 A∩B=. 10.已知集合 A={x|2