University of Memphis
Dept Math Sciences
MATH 3242
Linear Algebra
Spring 2025
Dwiggins
Course Description (Syllabus)
Schedule of Lectures and Exams
WebAssign
Test # 1 is scheduled for Thursday, February 13,
and will cover material from sections 1.1-2, 2.1-4, and 3.1.
Practice Exercises from Chapter Three:
- Section 3.1 (Determinants): # 5-11 odd, # 19-27 odd, # 49, # 51
Practice Exercises from Chapter Two:
- Section 2.1 (Matrices): # 5, # 7, # 15, # 17, # 21, # 37, # 39, # 43, # 51
- Section 2.2 (Matrix Operations): # 13, # 23, # 25, # 27, # 29, # 41
- Section 2.3 (Inverse Matrices): # 1, # 5, # 9, # 11, # 13, # 17, # 45, # 47
- Section 2.4 (Elementary Matrices): # 9, # 11, # 43, # 45, # 47
Practice Exercises from Chapter One:
- Section 1.1 (Systems of Linear Equations): # 25-33 odd, # 37-49 odd, # 55, # 65, # 73
- Section 1.2 (Augmented Matrix Methods): # 7-17 odd, # 27-33 odd
- Section 1.3 (Applications): # 1-7 odd, # 21, # 25
Homework Assignment # 1 (Solutions):
- Review Exercises from the end of Chapter One:
- # 20, # 32, # 48, # 66, # 72
- Review Exercises from the end of Chapter Two:
- # 4, # 8, # 10, # 12, # 14, # 18, # 20, # 22