Before we start working with matrices, we need to get some nomenclature out of the way. This includes defining what a matrix is, describing some of the special cases of matrices, and explaining one of the simplest matrix operations - transposition.
Timestamps
00:00 | Intro
00:18 | What is a Matrix?
01:22 | 1 x n and m x 1 Matrices or Vectors
02:09 | Definition of a Square Matrix
03:16 | Definition of a Symmetric Matrix
05:43 | Definition of a Diagonal Matrix
06:54 | Definition of an Identity Matrix
08:05 | Definition of a Zero Matrix
08:59 | Example of a Symmetric Matrix
09:48 | What Does it Mean for Two Matrices to be Equal?
10:56 | Transposing a Matrix
12:56 | Transposing a Symmetric Matrix
Hashtags
#matrix #transpose #identity