I tried very long time to show that(adsbygoogle = window.adsbygoogle || []).push({});

For closed subset A,B of R^d, A+B is measurable.

A little bit of hint says that it's better to show that A+B is F-simga set...

It seems also difficult for me as well...

Could you give some ideas for problems?

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# Sum of two closed sets are measurable

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