组合数学 (Spring 2015)/Sieve methods: Revision history

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12 October 2015

  • curprev 06:5106:51, 12 October 2015‎ imported>Etone‎ 19,807 bytes +19,807‎ Created page with "== Principle of Inclusion-Exclusion == Let <math>A</math> and <math>B</math> be two finite sets. The cardinality of their union is :<math>|A\cup B|=|A|+|B|-{\color{Blue}|A\cap B|…"
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