Hi, I'm just wondering this:(adsbygoogle = window.adsbygoogle || []).push({});

If A and B are subsets of the real numbers, is

inf A + inf B = inf(A+B)?

I've proved that

inf A + inf B <or= inf(A+B)?

I've tried the rest of the proof but it won't work. Is it even true?

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# Sum of infs?

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