满分5 >
高中数学试题 >
已知集合A={x|x<1},B={x|-1<x<2},则A∩B=( ) A.{x...
已知集合A={x|x<1},B={x|-1<x<2},则A∩B=( )
A.{x|-1<x<2}
B.{x|x<1}
C.{x|-1<x<1}
D.{x|1<x<2}
考点分析:
相关试题推荐
已知幂函数f(x)=x
a的图象经过点
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951008_ST/0.png)
,则f(2)=( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951008_ST/1.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951008_ST/2.png)
C.4
D.
查看答案
函数f(x)=πx+log
2x的零点所在区间为( )
A.[0,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951007_ST/0.png)
]
B.[
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951007_ST/1.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951007_ST/2.png)
]
C.[
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951007_ST/3.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951007_ST/4.png)
]
D.[
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103102320117795138/SYS201311031023201177951007_ST/5.png)
,1]
查看答案
定义在R上的函数f(x)=2x-1,则f(3)的值为( )
A.-5
B.2
C.5
D.6
查看答案
己知全集U={1,2,3,4,5},A={1,2,3},B={3,4},则∁
U(A∪B)=( )
A.{3}
B.{5}
C.{1,2,4,5}
D.{1,2,3,4}
查看答案
下面不等式成立的是( )
A.log
32<log
23<log
25
B.log
32<log
25<log
23
C.log
23<log
32<log
25
D.log
23<log
25<log
32
查看答案