Dilations and Contractions in the Plane (Linear Algebra)
Channel: Andrew Misseldine
Date: 26/10/2020

In this video, we discuss how stretches/compressions are performed in the plane R^2 by multiplication by a 2 x 2 nonsingular matrix.

Linear Algebra Done Openly is an open source linear algebra textbook developed by Dr. Andrew Misseldine. It is supported and improved by student contributions done by Math 2700 students at Southern Utah University, since Fall 2018. The textbook can be found at:
https://drive.google.com/open?id=1KQ7dbLXI4x39VwZovTL0DKRsZwt_i3Vt&authuser=andrewmisseldine@suu.edu&usp=drive_fs

This lecture covers section 3.6 - Matrix Factorizations from the book. This is part 1 of 5 videos from this section.