Linear Algebra I - 2.6.1 - Cramer's Rule

The Tutor Wizard discusses Cramer's rule which expresses a unique solution to an nxn linear systems as the ratio of determinants. 1:36 - Theorem: Cramer's Rule 4:09 - example 1 6:38 - example 2 Support Wizards on Patreon - https://www.patreon.com/user?u=30765401&fan_landing=true ... https://www.youtube.com/watch?v=2sj0tlV3JKc