Let \((X,\mu )\) be a measure space and \(f\ge 0\) an integrable function on \(X\). Prove that for \(\epsilon >0\), there exists \(\delta >0\) such that whenever \(\mu (A)<\delta \), then \(\int _A f<\epsilon \).
Question
Math 6210 • Real Analysis
Spring 2008 • Question 1