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1 . 下列选项中正确的是( )
A.若平面向量![]() ![]() ![]() ![]() ![]() |
B.在![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.函数![]() ![]() |
D.已知向量![]() ![]() ![]() ![]() |
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2023-02-15更新
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651次组卷
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2卷引用:黑龙江省哈尔滨市第一二二中学校2022-2023学年高三上学期10月月考数学试题
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解题方法
2 . 已知平面向量
,
,
满足
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dfde0038de382d2be9701cea23ef7eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/329fdf7d989f77a32ca9e0361a9cc956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4407c0b2e5febf70f610bd00067f105.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be747d95a23e85f81564162f24556d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a7cc225a0a8ef03023eaadd85d5d65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb97272237a68b1519a55af6a2bb1b8f.png)
A.点C轨迹是圆 | B.![]() |
C.![]() | D.![]() ![]() |
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