Linear Algebra: Column Space

A series of linear algebra lectures given in videos by Khan Academy.

 

 

Column Space of a Matrix
Introduction to the column space of a matrix

 

 

Null Space and Column Space Basis
Figuring out the null space and a basis of a column space for a matrix

 

 

Visualizing a Column Space as a Plane in R3
Determining the planar equation for a column space in R3

 

 

Proof: Any subspace basis has same number of elements

 

 

 

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