4.1.1 The Vector Space R^n
4.2.1 Linear Independence, Span, Basis & Dimension
4.3.1 Euclidean n-space & the Cauchy-Schwartz Inequality
5.1.1 Transformations & Their Properties
5.2.1 Linear Transformations & Standard Matrices
5.3.1 Linear Operatiors of the Plane