名校
解题方法
1 . 已知
表示不超过
的最大整数,例如:
,方程
的解集为
,集合
,且
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b15da5e9c678215ca3fee3ac23ca1241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db89fe2125009846e87d1c81aabe1c3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3fd0150532f2e25112abdd3cc1911eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343324ebf9d6e86c42fbde0fbb94689d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
2 . 下列结论中,请写出正确的结论序号是_______ .
①不等式
解集为实数集![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
②若
,
,
,则
的最小值为1
③已知
,
,
,则
值为1或![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
④函数
的定义域为
,则实数
的取值范围为
①不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a4174fe7e27507e533948d8be83d82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c0aa2ef928b6e3341d0a0dc6d8055b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d272622f97191e9e586a55b0b982dd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2436951e9a6f5ca0fc0ae65b9d787119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa18b0f54bf6b0d11ee242338a3da083.png)
③已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/964e461b0fcf322a40fc4479e0018af7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68925852051a2fb849f1422fb6c7586d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aa8476c6e1c0b45f78fda8f3a8e062e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2aa311daf7a73f8c45de4462f9d92b6.png)
您最近一年使用:0次
名校
3 . 已知
表示不超过
的最大整数,例如:
,
,方程
的解集为
,集合
且
,则
的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a59e35f5e3c131e0731d88a7f024e612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91611a101a80da02370cfadace18df0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db89fe2125009846e87d1c81aabe1c3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f37370748b945e5d4fdb8c1038e4f5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95321d0e551daa25104d32157249c23d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-12-14更新
|
132次组卷
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3卷引用:山西省运城中学、芮城中学2020-2021学年高一上学期期中数学试题
山西省运城中学、芮城中学2020-2021学年高一上学期期中数学试题(已下线)第二章 一元二次函数、方程和不等式 专题02 含参一元二次不等式的解法- 2021-2022学年“高人一筹”之高一数学“痛点”大揭秘(人教A版2019必修第一册)四川省四川外语学院重庆第二外国语学校2022-2023学年高一上学期期中数学试题