• linear algebra
• blue
• linear combination
• mathematics
• 3b1b
• linearly dependent
• linearly independent
• brown
• Math
• bases
• span
• basis
• ONE
• three

The fundamental vector concepts of span, linear combinations, linear dependence and bases all center on one surprisingly important operation: Scaling several vectors and adding them together.

Playlist: https://www.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab