设集合A={0,1,2,4,5,7},B={1,3,6,8,9},C={3,7,8},则集合(A∩B)∪C=______. |
根据题意,A={0,1,2,4,5,7},B={1,3,6,8,9}, 则A∩B={1}, 又由C={3,7,8}, 则(A∩B)∪C={1,3,7,8}, 故答案为{1,3,7,8}. |
核心考点
试题【设集合A={0,1,2,4,5,7},B={1,3,6,8,9},C={3,7,8},则集合(A∩B)∪C=______.】;主要考察你对
集合运算等知识点的理解。
[详细]
举一反三
已知集合A={0,2},B={1,a2},若A∪B={0,1,2,4},则实数a=______. |
若A={x|x+1>0},B={x|x-3<0},则A∩B______. |
已知集合A={x|2x-a≤0},B={x|4x-b>0},a,b∈N,且(A∩B)∩N={2,3},由整数对(a,b)组成的集合记为M,则集合M中元素的个数为______. |
设集合S={0,1,2,3},T={x题型:x-1|≤1},则S∩T=( )A.{0,1,2,3} | B.{0,1,2} | C.{0,1} | D.{1} |
|
难度:|
查看答案 设集合A={x|x<1,x∈R},B={x|x2<4,x∈R},则A∩B=______. |