<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/25986887763e4d15beeae49b1d2f2d37&quot; frameborder=&quot;0&quot; width=&quot;1838&quot; height=&quot;1378&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1378</height><width>1838</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1378</thumbnail_height><thumbnail_width>1838</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/25986887763e4d15beeae49b1d2f2d37-df332a39dfc402b8.gif</thumbnail_url><duration>8152.493</duration><title>9FM0 D1 Set 10 - Big M and 2-stage Simplex</title><description>In this video, I walk you through an iteration of the Simplex method for solving a linear programming problem, starting from the initial tableau and performing necessary calculations to update it. We identify the pivot element and make row operations to eliminate variables, ultimately leading to a new tableau. I also explain why the Simplex algorithm can&apos;t be used to find the optimal solution due to the presence of a negative in the profit row. Additionally, I introduce a new constraint and demonstrate how to rewrite the problem using a two-stage or Big M method, emphasizing the importance of managing artificial variables. Please review the calculations and the new tableau structure carefully, as they will be crucial for our next steps.</description></oembed>