满分5 >
初中数学试题 >
(2002•达州)下面的二次根式中,最简二次根式是( ) A. B. C. D....
(2002•达州)下面的二次根式中,最简二次根式是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795021_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795021_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795021_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795021_ST/3.png)
考点分析:
相关试题推荐
(2002•福州)下列二次根式中,属于最简二次根式的是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795020_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795020_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795020_ST/2.png)
D.
查看答案
(2002•南京)下列二次根式中,属于最简二次根式的是( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795019_ST/0.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795019_ST/1.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795019_ST/2.png)
D.
查看答案
(2002•盐城)下列四个命题:①如果两个点到一条直线的距离相等,那么过这两点的直线与已知直线平行;②函数y=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795018_ST/0.png)
中,y随x的增大而减小;③
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795018_ST/1.png)
与
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795018_ST/2.png)
都是最简二次根式;④“同旁内角互补,两直线平行”的逆命题是真命题.其中,不正确的命题个数是( )
A.1
B.2
C.3
D.4
查看答案
(2002•常州)若
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795017_ST/0.png)
,则m的取值范围是( )
A.一切实数
B.m≤1
C.m≥1
D.m=1
查看答案
(2002•鄂州)若x<0,且常数m满足条件
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795016_ST/0.png)
,则化简
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021232506107079563/SYS201310212325061070795016_ST/1.png)
所得的结果是( )
A.
B.-
C.x-2
D.2-
查看答案