3 ms·Summary of MIT's Linear Algebra. Lecture 4: A=LU Matrix Factorization17 points by pkrumins 17y agollimllib 17y agoI've previously gone through this course as a linalg refresher, and I love it. Gil Strang is an amazing professor.aswanson 17y agoIf all the profs at MIT are as good as Starang I have yet another reason to regret not going there.