能够说明“设
是任意实数.若
,则
”是假命题的一组整数
的值依次为____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce613eaa5df46a50174085ef5d1087fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e37d5721360f4419871a9fc094e2fab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
更新时间:2018-08-12 21:50:57
|
相似题推荐
填空题-单空题
|
容易
(0.94)
【推荐1】判断下列命题的真假:
(1)“若
且
,则
”是______ 命题;
(2)“若
,
都是偶数,则
”是______ 命题;
(3)“如果
且
,那么
且
”是______ 命题.
(1)“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de81985bd38d22c1ad3d1cbb920653f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea430b96b4d9a1016ecafd04e719c62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c53b55ba737cff86bb570064a2f78273.png)
(2)“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ef3690db7ef006ffc42054b8af46611.png)
(3)“如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39d5f0d374837655cc286d326305da36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
【推荐2】下列命题是真命题的序号是______ .①若
,则
;②若
,则
;③若
,则
;④若
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d43b4c79f79428f2d1ae908f7039017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7e4dcebd24c843379926de9c0b780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59efa7c1639b74556f993f0a3c6e979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eeb69dcd17cd8448b0ed90fc02a7f3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea291e25a168aca912fd61036fc4145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea291e25a168aca912fd61036fc4145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7e4dcebd24c843379926de9c0b780.png)
您最近一年使用:0次