已知向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2604a9d52df8b5877bb0ae1e69027da.png)
(1)设
,若
,求实数
的值;
(2)若
与
共线,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2604a9d52df8b5877bb0ae1e69027da.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823277a5ea7ddee91fe050ed8f1970b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a36228810d0c2f6c6e53584c1ac176b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65a202857500b73bfc9db59b990363d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5631aabd5fae3d07d9add94d90e37458.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
更新时间:2024-06-07 22:23:24
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