Let D be a dense set in R. Let f be an extended real-valued function on...
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Let D be a dense set in R. Let f be an extended real-valued function on R such that {r: f(x) > a} is measurable for each a D. Show that f is measurable. Let D be a dense set in R. Let f be an extended real-valued function on R such that {r: f(x) > a} is measurable for each a D. Show that f is measurable.
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Introductory Econometrics A Modern Approach
ISBN: 978-0324660548
4th edition
Authors: Jeffrey M. Wooldridge
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