<?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>Tue, 21 Apr 2026 04:13:29 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/steemiteeucation/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Set Theory: Cartesian Product]]></title><description><![CDATA[There are nice similarities between multiplication and an operation that we can do on sets called the Cartesian Product. Give two sets A and B, the Cartesian Product gives a new set AxB of ordered pairs]]></description><link>http://direct.ecency.com/math/@pencentre/kl5xsuwg</link><guid isPermaLink="true">http://direct.ecency.com/math/@pencentre/kl5xsuwg</guid><category><![CDATA[math]]></category><dc:creator><![CDATA[pencentre]]></dc:creator><pubDate>Fri, 02 Feb 2018 07:41:51 GMT</pubDate><enclosure url="https://images.ecency.com/p/46aP2QbqUqBqwzwxM6L1P6uLNceBDDCM8Emu9b9r2J6Qn3wi5vsXzrL9ABnjneW9PfqSuUifWWviRzdCoXPJiQUneTTj?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>