exercises.tex

\documentclass[11pt]{book}
\usepackage{array}           % For double-column exercises.
\usepackage{longtable}       % For double-column exercises.
\usepackage[normalem]{ulem}  % For strikethrough.
\usepackage{enumitem}        % To "resume" enumerated lists.
\usepackage{epsfig}       
\usepackage{afterpage}       
\usepackage{multicol}       
\usepackage{fancybox}       
\usepackage{makeidx}       
\usepackage{mdwlist}
\usepackage{enumitem}
\setlist{nolistsep}
%\usepackage{enumerate}       

\makeindex 

\newenvironment{custommargins}[2]%
  {\addtolength{\leftskip}{#1}\addtolength{\rightskip}{#2}}{\par}

% Set left margin - The default is 1 inch, so the following
% command sets a 2-inch left margin.
\setlength{\oddsidemargin}{1in}
\setlength{\evensidemargin}{0in}
% Set width of the text - What is left will be the right margin.
% In this case, right margin is 8.5in - 1.25in - 6in = 1.25in.
\setlength{\textwidth}{5.5in}

% Set top margin - The default is 1 inch, so the following
% command sets a 0.75-inch top margin.
\setlength{\topmargin}{.75in}

% Set height of the text - What is left will be the bottom margin.
% In this case, bottom margin is 11in - 0.75in - 9.5in = 0.75in
\setlength{\textheight}{7.25in}
\usepackage{amsmath,amsthm,amsfonts,amssymb,latexsym}

\setlength{\parindent}{0pt}
\setlength{\baselineskip}{1.5pt}
\setlength{\parskip}{6pt}


\begin{document}

\mainmatter
\include{setsEx}
\include{relationsEx}
\include{probabilityEx}

\backmatter
\printindex

\end{document}