<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sun, 12 Apr 2026 14:52:20 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/combinatorial-analysis/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Mathematics -  Combinatorial Analysis -  Permutation involving repeated elements]]></title><description><![CDATA[We understand permutation an ordered sequence, built by available elements. The number of permutations of n elements It is given by n factorial that is just calculate the factorial of the number of elements]]></description><link>http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-permutation-involving-repeated-elements</link><guid isPermaLink="true">http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-permutation-involving-repeated-elements</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[elianoraa]]></dc:creator><pubDate>Tue, 16 Aug 2016 12:55:33 GMT</pubDate><enclosure url="https://images.ecency.com/p/LcTxR7u1XKaMH1vbjDey2NkuVntQpG4LT4UyeS2nra6qRLxqTmmb2CiadrpahvbEGgsY3fX6NQBYuTGd7H54a2BsbPGuVFafKYdzcLWms3ZbZjfhX2WWwYgmD15Cn9U59Em3oDDV6nU8cq9nj4LE3CADt?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Mathematics - Combinatorial Analysis -  Equations involving the factorial]]></title><description><![CDATA[The factorial number is present in most combinations problems, so it is important that we handle this tool in different situations. Therefore, we will study the ways to handle factorial numbers algebraically]]></description><link>http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-equations-involving-the-factorial</link><guid isPermaLink="true">http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-equations-involving-the-factorial</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[elianoraa]]></dc:creator><pubDate>Mon, 15 Aug 2016 15:32:39 GMT</pubDate><enclosure url="https://images.ecency.com/p/LcTxR7u1XKaMXmSCuKqQnN92fJBmiV3aJGQa3wEPb1DS8X4xTz63GKTg1RZsCwvp6D87nk1SgVeb23b5S4ig2BFeTo4UHmMfQMP1WLRD7FKH8Jd59caqFBsFD4vif1qConVfcXELh81uAVk271AHJgUF8?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Mathematics - Combinatorial Analysis - Criteria for arrangement or combination of identification]]></title><description><![CDATA[Criteria for arrangement or combination of identification The combinations exercises can be solved by arrangement or combination, but to identify which of the two groups exercise is referring? This requires]]></description><link>http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-criteria-for-arrangement-or-combination-of-identification</link><guid isPermaLink="true">http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-criteria-for-arrangement-or-combination-of-identification</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[elianoraa]]></dc:creator><pubDate>Sat, 13 Aug 2016 15:38:24 GMT</pubDate><enclosure url="https://images.ecency.com/p/LcTxR7u1XKaMH1vbjDey2NkuVntQpG4LT4UyeWnKHL7tXjxkNhhxoitRvnB7xSrUVRL8xBHd79i2AU8hfDFGLAKpgMT6Gtgw5ZtbrYbN6mjyBKeAJG6o8V8BH7aEdYWbV1wx5ekqQEKu3x4gzkm2B1XL2?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Mathematics - Combinatorial Analysis - Simple Combination]]></title><description><![CDATA[Simple combination is a type of group where the arrangements are differentiated by the nature of its elements. Simple combination is a type of group in the study of combinatorics. The groups formed with]]></description><link>http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-simple-combination</link><guid isPermaLink="true">http://direct.ecency.com/mathematics/@elianoraa/mathematics-combinatorial-analysis-simple-combination</guid><category><![CDATA[mathematics]]></category><dc:creator><![CDATA[elianoraa]]></dc:creator><pubDate>Fri, 12 Aug 2016 13:49:00 GMT</pubDate><enclosure url="https://images.ecency.com/p/LcTxR7u1XKaN3GTRFYCJJLuGzJnVWw23zgFksQJghBbjecjxrfNsi1zXPdrj81jkUtRNj5UnHdXwmsc1WoebFxnkg2v6Sm5cr1UJWcPrqrCN3LtMH63jPQEoGB2S8sfJu4UF54yr6qkoyCrGk8KnRqkKg?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>