解题方法
1 . 下列说法中错误的为( )
A.已知![]() ![]() ![]() ![]() ![]() |
B.已知![]() ![]() |
C.若 ![]() ![]() ![]() |
D.若非零![]() ![]() ![]() ![]() ![]() ![]() |
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解题方法
2 . 已知平面向量
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3c8f3a0ebe2ba858d21357c9ec3217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3290866c11f8fcb0880c52e25a7e801.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() |
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3 . 设
为
的内角,向量
,向量
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf6fa747c6f517302ce91c8e7a846fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98317e669d2483e4898c2e171a8106d4.png)
A.对任意![]() | B.存在![]() ![]() |
C.存在![]() ![]() | D.对任意![]() ![]() |
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4 . 已知
是三个非零向量,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae951e0bb5a2a406f1572fc1e4964265.png)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
您最近一年使用:0次
2024-06-18更新
|
601次组卷
|
4卷引用:江西省多校联考2023-2024学年高一下学期5月教学质量检测数学试卷
江西省多校联考2023-2024学年高一下学期5月教学质量检测数学试卷吉林省长春市十一高中2023-2024学年高一下学期第二学程考试数学试题(已下线)专题03 平面向量的数量积常考题型归类-期末考点大串讲(人教B版2019必修第三册)(已下线)第2套 全真模拟卷 (基础)【高一期末复习全真模拟】
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解题方法
5 . 已知向量
,
,
满足
,
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d366d8fbb7258ee051f49977441e14a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7e3441f978b63b518eda0b14bcbd719.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/049724eb5ebb695bc72918b71ab82135.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bd2a3800b117059ea6133e3a4039145.png)
A.![]() | B.![]() |
C.![]() | D.向量![]() ![]() ![]() |
您最近一年使用:0次
2024-06-17更新
|
343次组卷
|
3卷引用:山西省临汾市名校联考2023-2024学年高一下学期5月质量检测数学试题
6 . 如图,
,
,线段
,
相交于点
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b18bf5477ab809cf5b133a045b0ea8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b79b194152945f719c21bbe5d525338d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
您最近一年使用:0次
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7 . 已知平面向量
,
,
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abf470ed1e71f23d870825b08a2e338b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4ebc70d30d5a9db7a0b7ef61348ac61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4545e5b893e3d207a2134cf973406b.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.![]() ![]() ![]() |
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解题方法
8 . 已知
是坐标原点,过抛物线
的焦点
的直线
与抛物线
交于
两点,其中
在第一象限,若
,点
在抛物线
上,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb4dd4670828f75bc573b52cdd02e1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f8f333303816ff66e3aa44bcf97268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5fb95c0dbba2ce77a7dcc42fa06e058.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.抛物线![]() ![]() | B.![]() |
C.直线![]() ![]() | D.![]() |
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解题方法
9 . 在
中,若
,
,若
,则
可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3aed3e746ba4faceab675c22f3d39da8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3af17a996e8995b00c0a2271a64de10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2558ead24d56fb372fef95c10fddd3fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
A.等边三角形 | B.等腰三角形 | C.直角三角形 | D.含![]() |
您最近一年使用:0次
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10 . 下列命题错误的是( )
A.若向量![]() ![]() ![]() ![]() ![]() ![]() ![]() |
B.在![]() ![]() ![]() ![]() ![]() |
C.已知向量![]() ![]() ![]() ![]() ![]() |
D.平面向量![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次