题目
题型:单选题难度:简单来源:四川省高考真题
B.{3,6}
C.{4,7}
D.{5,8}
答案
核心考点
试题【设集合A={3,5,6,8},集合B={4,5,7,8},则A∩B等于[ ]A.{3,4,5,6,7,8}B.{3,6}C.{4,7}D.{5,8}】;主要考察你对集合运算等知识点的理解。[详细]
举一反三
题型:4x-1|≥9,x∈R},B={x|≥0,x∈R},则A∩B等于
B.(-3,-2)∪[0,]
C.(-∞,-3]∪[,+∞)
D.(-∞,-3)∪[,+∞)