# Contributer: Archit Sangal
My Github Account : architsangal (https://github.com/architsangal)
## Sub-Topics Covered:
+ The Four Fundamental Subspaces
#### Video 1: Writing System of linear equations in form of Ax=b

#### Video 2: Column Space is same as the image of Linear Transformation

#### Video 3: Existance of Solution w.r.t. vector b

#### Video 4: Null Space (Visually)

#### Video 5: Definition 1 is equivalent to Definition 2

#### Video 6: Relation between Row Space and Null Space

#### Fig. 1 Naming of the left null space

#### Video 7: Left Null Space(Visually)
