
Name: Duo Cao
Office: MATH 433
Office Hour: Wednesday 2-4pm at MATH 433 or by appointment
E-mail: cao157@purdue.edu
Teaching
Fall 2015, MA261 Multivariate Calculus Fall 2017, MA261 Multivariate Calculus
Spring 2018, MA262 Differential Equations and Linear Algebra
Fall 2019, MA261 Multivariate Calculus
Spring 2020, MA262 Differential Equations and Linear Algebra
Review session notes and video:
Due 4/3 (You could submit the HW due on 03/31 together with the hw due on 04/03.)
Handwritten Homework 23-- Sect. 4.2 # 34 (Offline)
Handwritten Homework 24-- Sect. 4.3 #33 (Offline)
Handwritten Homework 25-- Sect. 4.4 # 35, 36 (Offline)
Handwritten Homework 26-- Sect. 4.5 #41 (Offline)
Due 4/14:
Handwritten Homework 27-- Sect. 4.6 # 20, 22 (Offline)
Handwritten Homework 28-- Sect. 4.7 #37, 41 (Offline)
Handwritten Homework 29-- Sect. 4.9 # 15 (Offline)
Due 4/21
Handwritten Homework 30-- Sect. 5.1 #24, 27 (Offline)
Handwritten Homework 31-- Sect. 5.2 #20, 21 (Offline)
Handwritten Homework 32-- Sect. 5.3 #33 (Offline)
Due 4/28
Handwritten Homework 33-- Sect. 6.4 #29, 30 (Offline)
Handwritten Homework 34-- Sect. 6.5 #37 (Offline)
Handwritten Homework 35-- Sect 6.6 #21 (Offline)
Due 5/01
Handwritten Homework 36-- Sect. 6.7 #33 (Offline)
Hand-written homework partial solutions (Let me know if you need solutions of other problems):
week1
week2
I made a mistake for 7.5 #38. Answer should be no. In both case, A has at most 2 pivot columns.
week3 (none)
Quiz solutions:
quiz1
quiz2
quiz3
quiz4
quiz6
Next week quiz content (Mar 13th): No quiz
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