03:28duration 3 minutes 28 seconds
Symmetric matrices and seriation example
video provided for captions
04:50duration 4 minutes 50 seconds
Sec 2.3 Trace of a matrix
Video provided for captions
06:33duration 6 minutes 33 seconds
Sec 2.3 Symmetric matrices
04:52duration 4 minutes 52 seconds
Sec 1.1 Elementary row operations
Video with accurate captions