矩阵

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矩阵

符号LaTex
abcd\begin{matrix}a & b \\ c & d \end{matrix}\begin{matrix}a & b \\ c & d \end{matrix}
abcd\begin{vmatrix}a & b \\ c & d \end{vmatrix}\begin{vmatrix}a & b \\ c & d \end{vmatrix}
abcd\begin{Vmatrix}a & b \\ c & d \end{Vmatrix}\begin{Vmatrix}a & b \\ c & d \end{Vmatrix}
[abcd]\begin{bmatrix}a & b \\ c & d \end{bmatrix}\begin{bmatrix}a & b \\ c & d \end{bmatrix}
{abcd}\begin{Bmatrix}a & b \\ c & d \end{Bmatrix}\begin{Bmatrix}a & b \\ c & d \end{Bmatrix}
(abcd)\begin{pmatrix}a & b \\ c & d \end{pmatrix}\begin{pmatrix}a & b \\ c & d \end{pmatrix}
abcd\begin{smallmatrix}a & b \\ c & d\end{smallmatrix}\begin{smallmatrix}a & b \\ c & d\end{smallmatrix}