3: Determinant Formula Intuition - Valuable Vector Calculus

Video on what a matrix represents: https://youtu.be/BEusaUeTVYE An explanation of the formula for the determinant of a 2x2 matrix. It's the book-closing effect! Full Valuable Vector Calculus playlist: https://www.youtube.com/playlist?list=PLug5ZIRrShJHgsWPng59fFFoqn183aO-1 New math videos every Monday and Friday. Subscribe to make sure you see them!