名校
1 . 设
,
,则M,N之间的大小关系为M_____________ N.(填写“>”或“=”或“<”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1073fabd22a8271f74e177c1e8242e6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8046cdffb9d45e3b5b116a65e736807.png)
您最近一年使用:0次
2022-10-16更新
|
386次组卷
|
5卷引用:广东省深圳市光明区高级中学2022-2023学年高一上学期10月月考数学试题
解题方法
2 . 设
,则
与
的大小关系为:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
______
(用“
”、“
”、“
”填写).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c112c0174b8fa9b299a70de573137d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
您最近一年使用:0次
解题方法
3 . 一般认为,民用住宅的窗户面积必须小于地板面积,但窗户面积与地板面积的比应不小于10%,而且这个比值越大,采光效果越好.若一所公寓窗户面积与地板面积的总和为220
,则这所公寓的地板面积至多为___________ 平方米;若同时增加相同的窗户面积和地板面积,公寓的采光效果是______________ (填写“变好了”或者“变坏了”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35c901bcdfa58f0c68ad0161b0bab269.png)
您最近一年使用:0次
4 . 下列命题中为真命题的是________ .(填写序号)
①若
,则
;②若
,则
;③若
且
,则
;④若
且
.则
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c22b9d08cf536bbb76bce1b0f135772.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca24341509c05e672999202f2df0ebaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2ca67148f90890830b769c6a92c0be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f75807858b7804a1ad2039c41f323a18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7859a7c3904dc2985f4776fa63f9fea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8201ff29a2091d40eee10db6bbc1f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94ed37ee7432002cd0e0978b2012e184.png)
您最近一年使用:0次
2021-11-10更新
|
126次组卷
|
2卷引用:天津市河北区2021-2022学年高一上学期期中数学试题
5 .
(1)已知
,比较
与
的大小
(2)在给出的直角坐标系中, 画出函数
的图像.
![](https://img.xkw.com/dksih/QBM/2020/12/10/2611264197607424/2615272116322304/STEM/55d0706c2f714689b961d6d6df1c8a5f.png?resizew=509)
(1)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38b95d36ec16dda11d0dedcbe221fb03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c00041bc82cebc415c566625c149044.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccd9244141cbb3443b333b25d5668d46.png)
(2)在给出的直角坐标系中, 画出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ec591e7a59e18fb2f30cdae979aacb.png)
![](https://img.xkw.com/dksih/QBM/2020/12/10/2611264197607424/2615272116322304/STEM/55d0706c2f714689b961d6d6df1c8a5f.png?resizew=509)
您最近一年使用:0次