名校
1 . 已知向量
,
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc0c267bd3b10bbcf11bfff67eac8d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4feacfb15fda39485b7cc5390a7131d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc30bf23b7e02fdb099dc9b0f587446f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394518f518e8eee4c6370fdfe90e71b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc903c19f7b3b0aa58cdb0cdb7b062a0.png)
您最近一年使用:0次
2022-09-29更新
|
336次组卷
|
3卷引用:江西省萍乡市芦溪中学2023届高三上学期第一次月考数学(文)试题
江西省萍乡市芦溪中学2023届高三上学期第一次月考数学(文)试题江西省赣州市赣县第三中学2023届高一上学期10月月考数学(文)试题(已下线)北京市中国人民大学附属中学2023-2024学年高一下学期期中练习数学试题变式题26-29
解题方法
2 . 设
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bfb208d9a2685244392a2aa6a6b7b40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe43acee577a2dc64eff92dff4ce83e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
您最近一年使用:0次
名校
解题方法
3 . 已知向量
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f12c771abe7d81495723674680333c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a87f044a2888a879e2e8a822b31dcd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/359c220d3a2b6f2ae8c9fd4512b63a35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d8d492a09c228d110f2bcaa8c2a24a2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 已知向量
方向相同,那么实数m的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b793409b03e92d16300f3f3a77f008da.png)
您最近一年使用:0次
5 . 已知两向量
共线,则实数m =_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c16d0dc112ac48913980bddf96979bc5.png)
您最近一年使用:0次
名校
解题方法
6 . 已知向量
,
,
.若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026c85aafb40d3200ed8bbcbe5018873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/394c2d4544a19bad4ec9fc335030bc41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7126940a3764293f5747b168bdf16697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8afb9d28f9ad765247affb6c55102a5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
2022-05-15更新
|
433次组卷
|
2卷引用:江西省赣州市第三中学2022届高三适应性考试(二)数学(文)试题
解题方法
7 . 已知向量
,
,且
,则实数
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22b9f3ece119ee6df63fae96b3fe1343.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45fd8f2052adde731efc9d019fb3a8f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d310aa8ee53e265e4102c3a091307408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
8 . 已知向量
,若
与
共线,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2674aabe503e83d22f500479258dd709.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a92e6eba8dab638fd66831cd3a0b6d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427fa45527d0ce469bfd060bf6f991f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
2022-02-21更新
|
1443次组卷
|
5卷引用:江西省吉安市2022届高三上学期期末数学(文)试题
江西省吉安市2022届高三上学期期末数学(文)试题江西省吉安市2022届高三上学期期末数学(理)试题(已下线)二轮拔高卷02-【赢在高考·黄金20卷】备战2022年高考数学(文)模拟卷(全国卷专用)陕西省西安中学2022届高三下学期四模理科数学试题广东省深圳市南山外国语学校2021-2022学年高一下学期3月阶段性检测数学试题
解题方法
9 . 过抛物线
的焦点F的直线交该抛物线于A,B两点,且
.若
(其中
),则t的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7f2be120cab23463d194941d51fe34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76cc11b865009605a52cd1c3d1dbcf52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/544530e1133b2924ccfbe691141a5641.png)
A.![]() | B.![]() | C.2 | D.3 |
您最近一年使用:0次
2022-02-15更新
|
732次组卷
|
2卷引用:江西省景德镇市2022届高三第二次质检数学(理)试题
解题方法
10 . 在下列五个命题中,其中正确的个数为( )
①命题“
,都有
”的否定为“
,有
”;
②已知
,
,若
与
夹角为锐角,则
的取值范围是
;
③“
”成立的一个充分不必要条件是“
”;
④已知
是一条直线,
,
是两个不同的平面,若
,
,则
.
⑤函数
的图像向左平移
个单位后所得函数解析式为
.
①命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/547adc121c442b3bb9189e6df5ee4018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3afc9af662c107da1df02a65e84ec5f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ef6ac3a5f1358143e94eb31f6687d2.png)
②已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb58b31a846947267725c4f13ac17dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3027954b3b4c8dd49851d93ad9dae818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
③“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c2719086b8a40b862c9caee7710f979.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca542e78b7d77d008c9c4752afa91a55.png)
④已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e380108ba2cf04e68a5a9393d2b921c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed6d8dcd07ffe20d7b6241d50eed2f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b303b1f07604f5303aea94df7f0518e9.png)
⑤函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08c20c28856587dc8cd4e0842a86709f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08921a72d608d1618d765569e752a4e.png)
A.4 | B.3 | C.2 | D.1 |
您最近一年使用:0次
2022-02-10更新
|
600次组卷
|
3卷引用:江西省赣州市2022届高三上学期期末数学(文)试题