关于x的不等式组
下列说法正确的有( )
①若不等式组无解,则
;
②若
时,不等式组的整数解有5个,则
;
③若不等式
至少有5个负整数解,则
;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f813f74bbbb6a980a6c3c13a91ca6f2b.png)
①若不等式组无解,则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06344fec2a7738624e133b40419d9b0b.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5399a2cf57d476a35514178948fc9d79.png)
③若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbed462f6aecddfe210cce5e23929507.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c1b4f4c6f977e3a2cb6d558941b3d2d.png)
A.② | B.①② | C.①③ | D.②③ |
更新时间:2024-04-01 13:46:16
|
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐2】从
、
、
、
、
这一个数中,随机抽取一个数记为
,若数
使关于
的不等式组
无解,且使关于
的分式方程
有非负整数解,那么这一个数中所有满足条件的
的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b74eb8a7738402df52d4a97262b85ca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29418e5014731850c55565b6bf47aa41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4cc9eeb3bb8bd1274c0267da20ce15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e58f8850140a1c08fe32b704d35a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐1】若
为整数,关于
的不等式组
有且只有3个整数解,且关于
的分式方程
有整数解,则满足条件的所有整数
的和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cc3c3398f1e2f2de283e4175323d89c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d57cce8a46751ec021261176c38f02e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.0 | B.4 | C.7 | D.8 |
您最近一年使用:0次
单选题
|
适中
(0.65)
名校
【推荐2】若关于x的一元一次不等式组
的解集为
,且关于y的方程
的解为非负整数,则符合条件的所有整数m的积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19079424b8e055933c530ceb8e7947c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239ff12eb6cba0100f0dadb847c90ea8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7256de6c3f8684dcc348b56b3179d59d.png)
A.2 | B.7 | C.11 | D.10 |
您最近一年使用:0次