basic vector algebra for data scientists
https://www.youtube.com/watch?v=-UlILADHARI&list=PLAKBwakacHbQP4h3apZihw1wb5cGvXby1
What is a vector? - David Huynh
Linear Algebra for Data science
Linear Algebra-What is Scalar and Vectors And Its Practical Applications In Machine Learning? ⭐⭐⭐⭐⭐⭐
A friendly introduction to linear algebra for ML (ML Tech Talks)