The Tutor Wizard Inc.
3:45 - theorem of solutions to linear systems 7:44 - some preliminary definitions 10:01 - row echelon form structure 13:18 - some examples of ref (and cat) 18:59 - some examples of solving linear systems using ref Support Wizards on Patreon - https://www.patreon.com/user?u=30765401&fan_landing=true ... https://www.youtube.com/watch?v=u-xZnGppLDs
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