Code: Select all
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{Huge}
\begin{align*}
\displaystyle x &= 0\\
\pmb{x} &= \pmb{0} \\
\end{align*}
\end{Huge}
\end{document}
Code: Select all
\documentclass{article}
\usepackage{amsmath}
\begin{document}
\begin{Huge}
\begin{align*}
\displaystyle x &= 0\\
\pmb{x} &= \pmb{0} \\
\end{align*}
\end{Huge}
\end{document}
Code: Select all
\documentclass[11pt,a4paper]{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{mathtools} % loads »amsmath«
\usepackage{bm}
\begin{document}
\begin{align*}
x &= 0 \\
\bm{x} &= \bm{0}
\end{align*}
\end{document}