Week 2:
Core Topics in Sections 1.1 and 1.2
- Definitions of Linear Equation, System of Linear Equations,
Solution Set, Equivalent Systems, Consistent/inconsistent Equations.
- Definitions of Coefficient Matrix and Augmented Matrix.
Know how to write down Coefficient (Augmented) Matrix for any
linear systems. Know how to find corresponding linear systems
based on augmented matrix.
- Definitions of the three Elementary Row Operations
(Replacement, interchange, Scaling)
- Definitions of Echelon Form and Reduced Echelon Form.
- Definitions of Pivot Positions and Pivot Columns.
- Theorem 1 on Uniqueness of the reduced echelon form.
- The Row Reduction Algorithm (Step 1 - 5 summarized in
Section 1.2). Know how to apply this algorithm to row reduce
any matrix into its reduced echelon form.
- Definitions of Basic Variables and Free Variables.
- How to use elementary row operations to solve a linear system.
- Theorem 2 (Existence and Uniqueness Theorem in Section 1.2)
Lecture slides of 01/16/2018
Lecture slides of 01/18/2018
Chapter 1 of the textbook
Extra Reading Material for Sections 1.1 and 1.2
Homework #2
(due by 5pm Tuesday, 01/30/2018)
Solutions of Homework #2
Read the Matlab Tutorials below and start learning
Matlab in Lab Sessions
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Matlab Basics 1 by Yonatan Katznelson
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Matlab Basics 2 by Yonatan Katznelson