Linear Algebra 1: Systems of linear equations - Oxford Mathematics 1st Year Student Lecture

In this lecture, the first in the first year undergraduate Linear Algebra 1 course, Andy Wathen provides a recap and an introduction to the subject, ensuring that everyone is up to speed, before going on to discuss reduction of linear equations to triangular, diagonal and reduced row echelon forms. You can watch many other student lectures via our main Student Lectures playlist (also check out specific student lectures playlists): https://www.youtube.com/playlist?list=PL4d5ZtfQonW0A4VHeiY0gSkX1QEraaacE All first and second year lectures are followed by tutorials where students meet their tutor to go through the lecture and associated problem sheet and to talk and think more about the maths. Third and fourth year lectures are followed by classes.