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'''PROBLEM 1'''
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1.a.  A sequence (<math>x_n</math>) is said to be a Cauchy sequence if
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      -Choice 2 by '''3.5.1 Definition'''
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1.b.  The statement of the Bolzano-Weierstrass theorem is:
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      -Choice 3 by '''3.4.8 Theorem'''
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1.c.  Let <math>f: A \mapsto \Re</math>.  Suppose that <math>(a,\infty) \subset A</math> for some <math>a \in \Re</math>.  We say the limit of f as <math>x \rightarrow \infty</math> and write <math>\lim_{x\to\infty}f = L</math>
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      -Choice 5 by '''4.3.10 Definition'''
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1.d.  Let <math>A \subset \Re</math>, let <math>f: A \mapsto \Re</math>, and let <math>c \in A</math>.  We say that f is continuous at c if
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      -Choice 4 by '''5.5.1 Definition'''.

Revision as of 18:55, 14 April 2010

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PROBLEM 1

1.a. A sequence ($ x_n $) is said to be a Cauchy sequence if

     -Choice 2 by 3.5.1 Definition

1.b. The statement of the Bolzano-Weierstrass theorem is:

     -Choice 3 by 3.4.8 Theorem

1.c. Let $ f: A \mapsto \Re $. Suppose that $ (a,\infty) \subset A $ for some $ a \in \Re $. We say the limit of f as $ x \rightarrow \infty $ and write $ \lim_{x\to\infty}f = L $

     -Choice 5 by 4.3.10 Definition

1.d. Let $ A \subset \Re $, let $ f: A \mapsto \Re $, and let $ c \in A $. We say that f is continuous at c if

     -Choice 4 by 5.5.1 Definition.

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