Prove the countable additivity property for Lebesgue measure.
Last edited by clarksontom; Mar 14th 2010 at 06:56 AM. Reason: Typo
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What is E and the sigma algebra? This is not true in general. Take $\displaystyle \mathcal{F}=\{\emptyset, E\}$ with $\displaystyle m(E)=1$.
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