返回主页
学习人数: 20
stroke-dashoffset="*2.6389" stroke-linecap="round" transform="rotate(-90 50 50)"/>
正确率: 100%
未通过

(填空题)已知向量\(\alpha_{1}=\begin{pmatrix}1\\0\\1\\1\end{pmatrix}\),\(\alpha_{2}=\begin{pmatrix}-1\\-1\\0\\1\end{pmatrix}\),\(\alpha_{3}=\begin{pmatrix}0\\1\\-1\\1\end{pmatrix}\),\(\beta=\begin{pmatrix}1\\1\\1\\-1\end{pmatrix}\),\(\gamma = k_{1}\alpha_{1}+k_{2}\alpha_{2}+k_{3}\alpha_{3}\). 若\(\gamma^{T}\alpha_{i}=\beta^{T}\alpha_{i}(i = 1,2,3)\),则\(k_{1}^{2}+k_{2}^{2}+k_{3}^{2}=\)________.

回答区域
提示
提示内容

登录后提交答案


暂无评论,来抢沙发