2024·全国·模拟预测
解题方法
1 . 已知点
是圆
上一点,则
的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d5004ca79ca53182e98308bbd51e24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916bb2cc1b29574ff95b47567c59ee0c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
2 . 已知实数
,
满足约束条件
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0e3931ec1c482ccc2338323a141ba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfeb8b0075f7dcfc571034c2a849e98.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
3 . 若实数
满足约束条件
且二元一次不等式
有解,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f86b682de5f4097db3bf32274b2caad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e38fc1a216ef6eb1160eb2cd5761f32d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a44b9bba0fddcc8e56ebefc076b60a75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bbe9655db5e62269e6d9275ab9ae9bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc9838c871d66091891d30452ffbb125.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
5 . 已知
满足不等式
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d708cb763716467219215cdc0782c0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01e7752afb9ff5c7da9278cb0d91c7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cf99adccc80f28343fedd8d0aad7429.png)
A.![]() | B.![]() | C.![]() | D.15 |
您最近一年使用:0次
名校
解题方法
6 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52855c0b882fa776f6dbc6dfd721f263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204f3e599dc280ad99298b3a634923f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-08更新
|
570次组卷
|
4卷引用:湖南省常德市2024届高三下学期3月模拟考试数学试题
解题方法
7 . 已知等比数列
的前
项和为
,公比
,若关于
的不等式
恒成立,则实数
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4db5046383fcd692570d1d94d54e47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14f4e312bc84c662086c5c4eb2884075.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.16 | B.32 | C.64 | D.8 |
您最近一年使用:0次
解题方法
8 . 若实数x,y满足约束条件
则
的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930152f2ab5f6ec9b3603379f4fde7cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
A.最小值为5 | B.最大值为5 |
C.最小值为6 | D.最大值为6 |
您最近一年使用:0次
解题方法
9 . 已知正数
满足
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9ae4d4b27c467f928bc36aebd488be5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff18e4d66fe16878da060b41f17280cd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 已知
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebb599fe52ff995a90e947d4ccaca99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b465efab5a93bdaf53eff6253915b0e2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次