若数轴上的点A、B分别与有理数a、b对应,则下列关系正确的是( )
![](https://img.xkw.com/dksih/QBM/2018/1/4/1853102803689472/1855391462989824/STEM/b79b0bc3a4ea42d892ec98f07996ae05.png?resizew=217)
![](https://img.xkw.com/dksih/QBM/2018/1/4/1853102803689472/1855391462989824/STEM/b79b0bc3a4ea42d892ec98f07996ae05.png?resizew=217)
A.a<b | B.﹣a<b | C.|a|<|b| | D.﹣a>﹣b |
更新时间:2017-12-19 05:53:24
|
【知识点】 根据点在数轴的位置判断式子的正负解读
相似题推荐
单选题
|
适中
(0.65)
【推荐1】已知a,b,c在数轴上的位置如图所示,化简
的结果是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/3/b1979e6e-a308-43a4-85e2-bf80c65f19f8.png?resizew=250)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb5425884206f18bf74a71db6531ecc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/3/b1979e6e-a308-43a4-85e2-bf80c65f19f8.png?resizew=250)
A.0 | B.4b | C.-2a-2c | D.2a-4b |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】有理数
、
在数轴上的对应点如图所示,则下列结论:①
;②
;③
;④
,正确的有( )
![](https://img.xkw.com/dksih/QBM/2022/1/8/2889910218039296/2891329634312192/STEM/0c15e651-7479-489c-b346-277fbc2b0ae5.png?resizew=261)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ed37ee7432002cd0e0978b2012e184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25d60a700a5a306f650c0bb85c07d0fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf76338c66cbe218adcee944f4466280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38caf6bcaaab7b005ccbe2d33442885a.png)
![](https://img.xkw.com/dksih/QBM/2022/1/8/2889910218039296/2891329634312192/STEM/0c15e651-7479-489c-b346-277fbc2b0ae5.png?resizew=261)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次