F is a subset of a power set of a set.
F is closed under the intersection operation.
F is well ordered. ( c is "included" ? )
Is that right?
※ 引述《chiefedith (朝夏)》之銘言：
: ※ [本文轉錄自 Math 看板]
: 作者: chiefedith (朝夏) 看板: Math
: 標題: Re: [機率] Disastrous Design & Input Matters!
: 時間: Tue Mar 21 12:49:11 2006
: 其實是不太懂 sigma algebra 到底是什麼意思
: 看書上的定義是寫
: The sigma-algebra F contains subsets of S andhas two operations, ∩ and c.
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