Linear Algebra: Matrix properties and operations

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In this video, we discuss some basic matrix properties and operations regarding matrices which are fundamental to doing linear algebra. We discuss two kinds of important matrices as well.

00:00 - Introduction
00:13 - Reading the size of a matrix
02:01 - Example 1
04:43 - Entries in a matrix
06:09 - Example 2
06:59 - The main diagonal
09:21 - Equal matrices
11:26 - Important matrices
15:41 - Matrix arithmetic
17:28 - Example 3
20:32 - Scalar multiplication
21:51 - Example 4
24:10 - Multiplying rows and columns in a matrix
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6:37 I'd recommend using commas bc you could have matrices of hundreds by hundreds

republicofvegans