I made two new #VisualAlgebra videos about semidirect products, that are done even before I introduce the concept of a normal subgroup. Check them out! #MathSky

Lecture 2.9: Semidirect products, intuitively
https://youtu.be/H_XFikkqrgg

Lecture 2.10: Examples of semidirect products
https://youtu.be/c2DL2Sk4-XY
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