Exam (elaborations)
EXAM 2 - MATH 470
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EXAM 2 - MATH 470 open A set O contained in R is open if for all a in O there exists epsilon greater than 0 s.t. V_epsilon(a) is contained in O. Union and intersection theorem (i) The union of any arbitrary collection of open sets is an open set. (ii) The intersection of any finite collecti...
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