Linear Algebra I

MTH 615
Fall 2017
Department of Mathematics, LIU Post

Class Dates Material Homework Handouts
9/11 Linear Systems
Ch 1: I, III
Homework 1 Row Reduction
Demonstration 1
Demonstration 2
9/18 Solution sets, vectors,
   & spans
Ch. 1: I.2, I.3
p. 20: 2.19ac, 2.21, 2.22, 2.23
p. 33: 3.16ac
 
9/25 Vector spaces
spans
p. 87: 1.22, 1.33
p. 97: 2.20, 2.22, 2.23, 2.27acd
 
10/2 Quiz 1
Linear independence
Basis
p.110: 1.20ad, 1.21d, 1.23ab, 1.24ad, 1.28a
p.118: 1.18, 1.20, 1.25 
 
10/9 Columbus Day No class.  
10/16 Quiz 2
Review
p. 120: 1.32
Read pp.121-125
p. 125: 2.18
 
10/23 Linear Maps p. 188: 1.19ab, 1.20b, 1.27a, 1.40b
p. 200: 2.21, 2.23bc, 2.26
 
10/30 Power outage
Classes cancelled
Read pp. 204-211
p. 212: 1.16, 1.17, 1.20
Optional: Try Mathematica
Course Notes
Mathematica Intro (.nb) (.pdf)
Graphing in Mathematica (.nb) (.pdf)
11/6 Rank-Nullity
Matrix representation
  of linear map
   
11/13 Midterm Test   Midterm Review
Partial Solutions
11/20 Matrix representation
  of linear map
p. 212: 1.21bd, 1.24ab, 1.26
p.220: 2.14, 2.19, 2.33
 
11/27      
12/4      
12/11 Review    
12/18 Final Exam