# Linear Algebra I

MTH 615
Fall 2017
Department of Mathematics, LIU Post

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