1 . 已知实数
满足约束条件
,则
的最大值为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c321beca501c18b8ee98aa045c3b898e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7c99486743e17633d086d868f0680c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-03更新
|
356次组卷
|
2卷引用:2016届广东省惠州市高三第一次调研考试数学理试卷1
2 . 已知
(
,
),曲线
在点
处的切线经过点
,则
有
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/df6ffa8a71b349558ad06c9aee54accb.png)
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/24bf4264a3a74d08b9b6abe29d4f49b3.png)
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/1fa10abd961044aba7d8dabae42340ea.png)
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/54dccdad5be647f4b7b948020e70c586.png)
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/5ff5663bd2ec418b88bf7501d3c54e7a.png)
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/e674283a8a0b4e87b1aada06af36cc1f.png)
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572766405984256/1572766411325440/STEM/86bdbe1272704e91b4d18900606dbf10.png)
A.最小值![]() | B.最大值![]() | C.最小值![]() | D.最大值![]() |
您最近一年使用:0次
3 . 若
满足约束条件
且目标函数
的最大值为10,则
等于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0019dd9e486bea528ecdb1fb62efc85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4489516aca67a6afe53fac2f1477f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.-3 | B.-10 | C.4 | D.10 |
您最近一年使用:0次
4 . 设不等式组
表示的平面区域为
,在区域
内随机取一个点,则此点到点
的距离大于1的概率是
![](https://img.xkw.com/dksih/QBM/2016/8/19/1572986024591360/1572986029752320/STEM/b08a66d40a304711822b3531d94d7d7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c832f2474efe89961ef41e884da7660c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知变量
满足约束条件
,则
的最小值为__________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e482ae9a249567b395e012a58d6ac56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d621f9294f046f7da6b8960b51a89814.png)
您最近一年使用:0次
2016-12-04更新
|
153次组卷
|
3卷引用:2015-2016学年广东省惠州市惠阳高中高二下期中理科数学试卷