\documentclass{article} \usepackage{amsmath} % pkg required by EasyLatex \usepackage{amsfonts} % pkg required by EasyLatex \usepackage{amssymb} % pkg required by EasyLatex \usepackage{psfrag} % pkg required by EasyLatex \usepackage[dvips]{graphicx} % pkg required by EasyLatex \begin{document} The transpose of \begin{align*} \left[ \begin{array}{lll} 0 & 1 & 0 \\ 0 & 1 & 0 \\ 0 & 1 & 0 \end{array} \right] \end{align*} is \begin{align*} \left[ \begin{array}{lll} 0 & 0 & 0 \\ 1 & 1 & 1 \\ 0 & 0 & 0 \end{array} \right] \end{align*} . \end{document}