%p11.tex: 
%begin macros
\baselineskip=14pt
\parskip=10pt
\magnification=\magstephalf
\parindent=0pt
\overfullrule=0in
\def\frac#1#2{{#1 \over #2}}
\def\g{\bigtriangledown}
\def\S{\cal S}
\nopagenumbers
%end macros
 

\centerline
{
\bf Attendance Quiz \# 11 for Dr. Z.'s Number Theory
}
\bigskip
{\bf NAME:} (print!) $\underline
{\quad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad}$
\bigskip
{\bf E-MAIL ADDRESS:} (print!) 
$\underline
{\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad}$
\bigskip



{\bf 1.} Using the first way,
find the unique $x$ between $0$ and $20$ such that
$$
x \equiv 2 \pmod {3} \quad , \quad
x \equiv 4 \pmod {7} \quad .
$$


\bigskip\bigskip\bigskip\bigskip\bigskip\bigskip
\bigskip\bigskip\bigskip\bigskip\bigskip\bigskip
\bigskip\bigskip\bigskip\bigskip\bigskip\bigskip



{\bf 2.} Using the second way (the formula)
find the unique $x$ between $0$ and $62$ such that
$$
x \equiv 4 \pmod {7} \quad , \quad
x \equiv 2 \pmod {9} \quad .
$$


\end





