名校
解题方法
1 . 已知向量
,
,
,若
与
垂直,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17fb4f2532d5cdf94454e2fe2ed0d6b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bec7882dcf8468b85ddf7737bcff1136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f69f672c64776f0a9f40fc41ef99c06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/437dc907211c5934f938d869f6b19e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.1 | B.![]() | C.![]() | D.![]() |
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今日更新
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2卷引用:青海省海东市第二中学2023-2024学年高一下学期第一次月考数学试题
2 . 已知向量
,
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1bf46bc97de6d1f49a9cd76705ce7b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683fccb17ac25dc238eabd66c1a7558e.png)
A.![]() | B.![]() ![]() ![]() |
C.![]() | D.![]() |
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3 . 在
中,点
是
上靠近
的三等分点,
是
上靠近
的三等分点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e68028d33ab8a11b4cd40ecfdd253b1d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
4 . 在平面四边形ABCD中,E,F分别为AD,BC的中点,若
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833cfda415649b832cc136caed392753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bda2fdbd3dfef24b7643ec8872ed3f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61fe0a2c9932ab756d121e93313be427.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 在平行四边形
中,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b00a457e7367a23fc56c6bfd283e7b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32462f685492db1cd21e30b8f21578b3.png)
A.16 | B.14 | C.12 | D.10 |
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6 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acfcc3e32b6393e6465876e10cd86529.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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名校
解题方法
7 . 已知点
,则与向量AB同方向的单位向量为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b460f35525e7dbfe681dcbdc6bc1ab30.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 化简
所得的结果是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/160cd00d0edb304657466bfed4a6b9a1.png)
A.![]() | B.1 | C.![]() | D.![]() |
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名校
解题方法
9 . 已知向量
,若
与
垂直,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1630dc07fe5136703d94236ef8e380e.png)
![](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/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.-4 | B.![]() | C.![]() | D.1 |
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名校
解题方法
10 . 已知
三点共线,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6848fa9cedd25a39ccb213d6a8e05da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.5 | C.![]() | D.3 |
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