<?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/7afce3131a6645e3b986542f3d961b2c&quot; frameborder=&quot;0&quot; width=&quot;1670&quot; height=&quot;1252&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1252</height><width>1670</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1252</thumbnail_height><thumbnail_width>1670</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/7afce3131a6645e3b986542f3d961b2c-bb91070bd848f18a.gif</thumbnail_url><duration>2590.796</duration><title>Vector and matrix arithmetics (EMET7001, week 7)</title><description>In this video, I dive into the fundamentals of matrix operations, including scalar multiplication, addition, and the properties of determinants. I explain how to determine if matrices are conformable for operations and provide examples to illustrate these concepts. Please pay special attention to the rules regarding matrix dimensions and the significance of the identity matrix. I would appreciate your feedback on the examples I provided.</description></oembed>