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\leftline{Mathematics 243 -- Algebraic Structures}
\leftline{Definitions Quiz 6 -- October 26, 2012}
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\leftline{Your Name: $\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$}
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A) (5) If $a \equiv 8341\!\!\! \pmod{100}$ and $b \equiv 1702\!\!\! \pmod{100}$, find $r$ in the range
$0 \le r < 100$ such that $ab \equiv r\!\!\! \pmod{100}$.  

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B) (5) Define:  $f : A \to B$ is {\it onto}.  

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