Going through a system of 3 linear equations, solving for the 3 unknowns, using the Cramer's rule. Using Excel to explain the determinant and Jupyter Notebook to create an automated solution for 3x3 matrices.
Article for the video:
https://www.vitoshacademy.com/python-...
GitHub code:
https://github.com/Vitosh/Python_pers...
Wikipedia:
https://de.wikipedia.org/wiki/Cramers...
Contents:
00:01 - Introduction
01:59 - A peek into the code in Python
02:52 - The determinant (in Excel)
09:32 - Writing the code in Python
17:10 - Rules for no solution and unlimited number of solutions
19:24 - Everything works (with music)