Fix LaTeX Error: Environment bmatrix undefined Error – Latex Tutorial

By | June 26, 2019

Like undefined multirow error, this error is also missing latex package.

Latex error - Environment bmatrix undefined

To fix this error, you should useĀ \usepackage{amsmath}

Here is an example:

\documentclass[preprint,12pt]{elsarticle}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{float}

 

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