1 . 判断下列结论是否正确.
(1)若
与
都是单位向量,则
;( )
(2)方向为南偏西
的向量与北偏东
的向量是共线向量;( )
(3)直角坐标平面上的
轴,
轴都是向量;( )
(4)若
与
是平行向量,则
;( )
(5)若用有向线段表示的向量
与
不相等,则点M与N不重合;( )
(6)海拔、温度、角度都不是向量.( )
(1)若
![](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/778542d99ab19e2ecc0c7ef75161f133.png)
(2)方向为南偏西
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d5bca00fa20e6e80480b9d06d2e52ee.png)
(3)直角坐标平面上的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(4)若
![](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/778542d99ab19e2ecc0c7ef75161f133.png)
(5)若用有向线段表示的向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/888afd002858f23a84a8755a002bed7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0b839f1105b095a1b2b9d09e53b31b0.png)
(6)海拔、温度、角度都不是向量.
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2022-03-22更新
|
1137次组卷
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5卷引用:人教A版(2019) 必修第二册 逆袭之路 第六章 6.1 平面向量的概念
人教A版(2019) 必修第二册 逆袭之路 第六章 6.1 平面向量的概念(已下线)第01讲 平面向量的概念及其线性运算 (精讲)-2023年高考数学一轮复习讲练测(新教材新高考)(已下线)6.1平面向量的概念-【高效导学】2021-2022学年高一数学下学期同步精品导学案(人教A版2019必修第二册)?人教A版(2019)必修第二册课本习题 习题6.1(已下线)专题1.1 平面向量的概念-重难点突破及混淆易错规避(人教A版2019必修第二册)
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2 . (判断题)方程
是圆的方程.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5eda67bc82d4375f215cd4de94bce0c.png)
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2020-11-06更新
|
193次组卷
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2卷引用:江西省贵溪市实验中学2021届高三上学期第二次月考数学(三校生)试题
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3 . 对每小题的命题作出判断,对的选A,错的选B.
①![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675d3f26f4963eab36883be9f15e8751.png)
_________ .
②{正四棱柱}{直四棱柱}_________ .
③直线
的倾斜角为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4c5016bd1fc6582078299b9cf8b392.png)
_________ .
④若
,则
或![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2355d95f840205994191fe33d81ae8a0.png)
_________ .
⑤若
,
,
,…,
的平均数为2,则
,
,
,…,
的平均数为4_________ .
⑥在等比数列
中,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea6c2e49c873187b12e90a7b4d5d906b.png)
_________ .
⑦![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0697cd7e029dcdff12fe124eca8ff514.png)
_________ .
⑧已知
,
,则“
”“
,且
”_________ .
⑨若直线
与直线
垂直,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb43aa7080bb89cf86b7412c119a05b.png)
_________ .
⑩从0,1,2,3,4中任取3个数,组成没有重复数字的三位数的个数为60_________ .
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675d3f26f4963eab36883be9f15e8751.png)
②{正四棱柱}{直四棱柱}
③直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfab8f6aaf05b1db2db85b60362f3047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd4c5016bd1fc6582078299b9cf8b392.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce128ff2555b5cbc75f5b6ef695b8e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c9329062a15f1f77c7b268bcbc517f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2355d95f840205994191fe33d81ae8a0.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3282e5fde4ae53fcb1bb072a685304c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a64b64a52252e4bd1651317bb0401cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d03dcc845b4868ba3086b9b08c3db05a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10147405714c2ac53f64f67139f8c57a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef6158193a6c73f9cdea630e93611e38.png)
⑥在等比数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a37c2ec7c09f42c1a255cf19057f8a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea6c2e49c873187b12e90a7b4d5d906b.png)
⑦
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0697cd7e029dcdff12fe124eca8ff514.png)
⑧已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72d2a947e3fdc214d40a7d3f54679a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e076b91a9178217532e11c496400e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fe920cd78db25f5b4df37d066e57800.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a1feff13fa9a17b5e44abd0c8b7f22e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca82c43a2facd54b24550951a77abf3.png)
⑨若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6df5f937b8c0c486d2d6672e540794e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5375e9cb3d83b66bba64998de3ad01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdb43aa7080bb89cf86b7412c119a05b.png)
⑩从0,1,2,3,4中任取3个数,组成没有重复数字的三位数的个数为60
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4 . 0!=1 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a7c635a62b00de7f522a4f9508465c.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1a7c635a62b00de7f522a4f9508465c.png)
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