Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

Adding and Subtracting Matrices

1.1M views on YouTube

The Organic Chemistry Tutor 1491 tutorials here
Chemistry

This precalculus video provides a basic introduction into addition and subtraction of matrices. It contains plenty of examples and practice problems on how to add and subtract matrices.

Matrices – Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html

Matrices – Video Lessons:
https://www.video-tutor.net/matrix.html

Final Exam and Test Prep Videos:
https://bit.ly/41WNmI9