题目内容
如果全集U=R,A={x|2<x≤4},B={3,4},则A∩
UB等于
[ ]
A.
(2,3)∪(3,4)
B.
(2,4)
C.
(2,3)∪(3,4]
D.
(2,4]
答案:A
练习册系列答案
相关题目
题目内容
如果全集U=R,A={x|2<x≤4},B={3,4},则A∩
UB等于
(2,3)∪(3,4)
(2,4)
(2,3)∪(3,4]
(2,4]