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Lecture Notes for Math 220 Section 4

Date
Topics
1/9/18
Introduction, Review of Systems of Linear Equations
1/11/18
Systems of Linear Equations (continued), Matrices
1/16/18
Elementary Row Operations, Row Reduction and Echelon Forms, Pivot Positions
1/18/18
Uniqueness of Reduced Echelon Form, Existence and Uniqueness of Solutions
1/23/18
Vectors in n-dimensional space, Linear Combinations, The Span of a Set of Vectors
1/25/18
The Matrix Equation Ax=b, Existence of Solutions of Ax=b
1/30/18
Solution Sets of Linear Systems, Homogeneous and Nonhomogeneous Systems, Solution Sets in Parametric Vector Form
2/1/18
Linear Independence
2/6/18
Span and Linear Independence (Pop Quiz), Linear Transformations
2/8/18
More on Linear Transformations, One-to-one and Onto Mappings
2/13/18
Matrix Operations