2024高三·全国·专题练习
解题方法
1 . 已知四边形
,
,
,
,
与
交于点
,若记
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec70816ad7a68d5be305d454b25a3cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23fe796146684d601110a8bf3705a8a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f239bdb36d04fa97b2463145ce49d91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d0b20ee14331770e14fb151b0d75f7d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知条件
:“不等式
的解集是空集”,则条件
: “
”是条件
的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/935d72b1779bd5e0d76cd0b778b30687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b224fcceff50c7dab0286a578332e167.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充分必要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2024-03-15更新
|
1015次组卷
|
4卷引用:山东省菏泽市第一中学南京路校区2024届高三下学期2月月考数学试题
解题方法
3 . 已知
,且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/192585b4843c452085452c3bbaf1bc03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cee839eb0132ed52195e06c3fbc0421.png)
A.![]() | B.1 | C.![]() | D.2 |
您最近一年使用:0次
解题方法
4 . 实数
满足约束条件
则目标函数
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/075fc54fadd01fa960c69b88bbad0565.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e6432c4298302f8b7da4869761adc7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-12更新
|
333次组卷
|
5卷引用:内蒙古赤峰第四中桥北学分校2024届高三下学期开学摸底联考数学(理)试题
名校
解题方法
5 . 若
是正实数,且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b36d092f9d7a5328e2cfdbe937336c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-03-11更新
|
941次组卷
|
2卷引用:四川省成都市石室中学2023-2024学年高三下学期二诊模拟考试文科数学试题(A)
2024高三·天津·专题练习
名校
解题方法
6 . 已知正项等比数列
中,
,
,
成等差数列.若数列
中存在两项
,
,使得
为它们的等比中项,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b6fae41755ecb64ac239a5a2d767354.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65fc200f10b97588a0c9896277c9c64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681ae1522a36768618f7ddaf74abbb7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7bead366a62cbd68c821f9fc6cbc6a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd93ee03569849295ebde055410d1b84.png)
A.1 | B.3 | C.6 | D.9 |
您最近一年使用:0次
名校
解题方法
7 . 若
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b7511e6ce72a5232820b7007f976be9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fea46e581d982f1648459e019e19641.png)
A.![]() | B.6 | C.![]() | D.9 |
您最近一年使用:0次
2024-03-07更新
|
481次组卷
|
2卷引用:浙江省杭州市2023-2024学年高三上学期期末数学试题
名校
解题方法
8 . “关于
的不等式
对
上恒成立”的一个必要不充分条件是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/991aed996398352f91761af835f97334.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-03-07更新
|
585次组卷
|
2卷引用:安徽省安庆市第一中学2023-2024学年高一上学期期末考试数学试卷
解题方法
9 . 已知
,且
,
,则
的最小值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061813f1ec633c5c4c393c4de7938322.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a325f5422c1be49384e409b722c87877.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 在
的展开式中,含
的项的系数为
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c3f1b23d10d0d0a0741f6099c46928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d800f03de80068a1172beac3a2c75587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/017b96ef15388a5d296800009bf7eaf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c43f2e40764c667543936ba966643c09.png)
A.13 | B.25 | C.30 | D.36 |
您最近一年使用:0次