\documentclass[12pt]{article}

\usepackage{amssymb,amsmath,amsthm} 
\usepackage{color}
\usepackage{verbatim}

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%%% Environments %%%
\theoremstyle{plain}
\newtheorem{theorem}{Theorem}
\newtheorem{corollary}[theorem]{Corollary}
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{proposition}[theorem]{Proposition}
\newtheorem{fact}[theorem]{Fact}
\newtheorem{claim}[theorem]{Claim}

\theoremstyle{definition}
\newtheorem{define}{Definition}
\newtheorem{remark}[define]{Remark}
\newtheorem{example}{Example}
\newtheorem{question}{Question}
\newtheorem{algorithm}{Algorithm}

\numberwithin{equation}{section}

%%% Macros %%%
% Some macros to get you started
\DeclareMathOperator{\Vol}{Vol}
\DeclareMathOperator{\im}{im}
\newcommand{\ZZ}{\mathbb{Z}}
\newcommand{\RR}{\mathbb{R}}
\newcommand{\CC}{\mathbb{C}}
\newcommand{\NN}{\mathbb{N}}
\newcommand{\QQ}{\mathbb{Q}}




\begin{document}

\pagestyle{empty}

\begin{center}
{\large MATH 108 Winter 2019 \ -  \ {\bf Problem Set 1}}

% Put your name and section here.
{\large Your Name \ - \ Section B or C}
\end{center}


\begin{enumerate}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

	\item The answer to question 1.  Let $f: A \to \RR$ be a function such that for each $x \in A$,
	 \[ f(x) = \Vol(x). \]

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

	\item This question has parts:
    \begin{enumerate}
	 \item First part.
	 \item Secont part.
	\end{enumerate}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

	\item Another answer.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\end{enumerate}
\end{document}


