Latex学习7： matrices

程序：

\documentclass{article}\usepackage{amsmath}\usepackage{amssymb}\usepackage{graphicx}\begin{document}\title{Math: matrices}\author{he}\maketitle%bmatrix(bracket matrices) or %pmatrix(parenthese matrix)% & meams "line up here"% \\ means "line break"Here are some different matrices.\\bmatrix$\begin{bmatrix}1 & 2 & 3 \\a & b & c \\\end{bmatrix}$\\pmatrix$\begin{pmatrix}1 & 2 & 3 \\a & b & c \\\end{pmatrix}$\end{document}

运行如下：