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\leftline{Mathematics 242 -- Principles of Analysis}
\leftline{Definitions Quiz 4 -- March 4, 2011}
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\leftline{Your Name: $\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$}
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A) (10) What is the definition of the property that a sequence $\{x_n\}$ {\it converges to} $a \in {\bf R}$?
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B) (10)  What is the definition of the {\it least upper bound} of a nonempty bounded set $A \subset {\bf R}$?
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