Let be a family of pairwise disjoint events. Show that if for each , then is at most countable. Anyone can help solve this problem? Thanks in advance.
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Originally Posted by tszhin8831 Let be a family of pairwise disjoint events. Show that if for each , then is at most countable. Anyone can help solve this problem? Thanks in advance. where now if for some then which is nonsense. so each is a finite set and thus is (at most) countable.
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