名校
解题方法
1 . 若变量
满足约束条件
则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f640d4c6ea2591d85488d00d13da92d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43663f80b7952ed5bb7521bfb5342954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ea74904469c8782c590b08e09d6a20.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-02-11更新
|
374次组卷
|
3卷引用:浙江省舟山二中(田家炳中学)2022届高三下学期开学考试数学试题
2 . 已知
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6bb5b939fd0e80b21c92f8e92910703.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e859383f6767115e31b97a571f7f6ddb.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-01-26更新
|
521次组卷
|
4卷引用:浙江省舟山市普陀中学2022届高三下学期3月月考数学试题
名校
解题方法
3 . 已知
,若复数
(
是虚数单位)是纯虚数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56db6c3998c5ee56b7c5831a28f55ccf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.0 | B.1 | C.![]() | D.2 |
您最近一年使用:0次
2022-01-12更新
|
678次组卷
|
3卷引用:浙江省舟山市普陀中学2022届高三下学期3月月考数学试题
浙江省舟山市普陀中学2022届高三下学期3月月考数学试题浙江省普通高中强基联盟2022届高三上学期统测数学试题(已下线)解密02 复数(讲义)-【高频考点解密】2022年高考数学二轮复习讲义+分层训练(浙江专用)
名校
4 . 设全集
,
,
, 则图中阴影部分对应的集合为( )
![](https://img.xkw.com/dksih/QBM/2022/2/7/2911277357268992/2945798125805568/STEM/3babc24782e441b6889d384bb9f589bf.png?resizew=156)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6126c968748dab5c86a7734fb00627bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d0f06d9441334de60f9a8c848e1ece3.png)
![](https://img.xkw.com/dksih/QBM/2022/2/7/2911277357268992/2945798125805568/STEM/3babc24782e441b6889d384bb9f589bf.png?resizew=156)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-03-28更新
|
654次组卷
|
4卷引用:浙江省舟山中学2022届高三下学期4月市统考考前模拟数学试题
名校
解题方法
5 . 已知奇函数
是定义在[-1,1]上的增函数,且
,则
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cf1e79bf9f112abb7069a032f11554a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
2022-01-16更新
|
1376次组卷
|
3卷引用:浙江省舟山市普陀中学2022届高三下学期3月月考数学试题
名校
6 . 若复数
(
,i为虚数单位)是纯虚数,则实数
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7098c5f5887f4ff8230830ad930f5970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e87088da41685cc8d433fbbe0e18d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.3 | B.![]() | C.12 | D.![]() |
您最近一年使用:0次
2022-01-10更新
|
680次组卷
|
2卷引用:浙江省舟山中学2022届高三下学期4月市统考考前模拟数学试题
7 . 已知直线
与圆
相交于A,B两点,则实数k的取值范围是______ ;若
,则实数k=______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be77ec1a6509ec69b94af7c7b0cbc97b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bac4d3d2be66e9f25b59e3a94f235e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529b4836786aca156de325464ea2ecd9.png)
您最近一年使用:0次
2021-11-13更新
|
384次组卷
|
2卷引用:浙江省舟山二中(田家炳中学)2022届高三下学期开学考试数学试题
解题方法
8 . 设函数
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
______ ,
的单调增区间为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5561a4d5e0ffcc9601e3ff373bb82f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/240cf6fd81966db4bf43cab8cf9329f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2021-11-11更新
|
295次组卷
|
2卷引用:浙江省舟山二中(田家炳中学)2022届高三下学期开学考试数学试题
9 .
的展开式中各项二项式系数之和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
____________ ,展开式中的常数项为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c392c14b6a769cae0499d2ef48afd83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814397354c2ae1cb08e0271305970811.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
您最近一年使用:0次
2021-10-30更新
|
690次组卷
|
4卷引用:浙江省舟山二中(田家炳中学)2022届高三下学期开学考试数学试题
名校
10 . 若
,则
=___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0223952c153ae09b3e1581edd178cc04.png)
__________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eb578edde04fb06407d97e8f2614cf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0223952c153ae09b3e1581edd178cc04.png)
您最近一年使用:0次