OFFICE HOURS: Math 600 Monday 11:30-12:30+by appointment PHONE: (765) 494-1975 EMAIL: eremenko@purdue.edu
Notice: We use FOURTH edition of Strang's text Linear Algebra and its applicatons. The Homework is assigned from the 4-th edition. It must be available in the University bookstore, and there is a copy on reserve in the MATH library on the 3-d floor of the Math building.
The homework should be submitted through th Gradescope (the link is in Brightspace).
HW 1 (due August 27) 1.2.5, 1.2.11, 1.2.13, 1.3.1, 1.3.4, 1.3.5, 1.4.1, 1.4.14, 1.4.17, 1.4.19.
HW 2 (due September 3) 1.5.4, 1.5.11, 1.5.14, 1.5.15, 1.6.6, 1.6.10, 1.6.11, 2.1.2, 2.1.7, 2.2.3, 2.2.6.
HW 3 (due September 10): 2.3.2, 2.3.7, 2.3.10, 2.3.13, 2.3.20, 2.4.3, 2.4.18, 2.4.20, 2.6.1, 2.6.6, 2.6.8, 2.6.9, 2.6.16.
HW 4 (due September 17): 2.6.18, 2.6.19, 2.6.21, 3.1.2, 3.1.6, 3.1.9, 3.1.16, 3.2.3, 3.2.5, 3.2.8, 3.2.9, 3.2.10.
Midterm exam is Wednesday October 2, at 6:30-7:30 pm in RHPH 172,
joint for the two sections.
It is with closed books, no notes or calculators are allowed.
Covers chapters 1,2,3, except
1.7, 2.5, 3.5. The problems in the exam will be similar to those
in HW and in Review sections at the end of each chapter.
HW 5 (due September 24): 3.3.4, 3.3.6, 3.3.12, 3.3.18, 3.4.6, 3.4.13, 3.4.14, 3.4.20, 3.4.21, 3.4.28.
Practice exam.
Practice exam solutions
Many multiple choice
problems can be found
here.
The relevant quizzes
are Elementary matrices, Inner product spaces, Linear algebra,
Linear systems, Linear transformations, Vector spaces.
Midterm answers
HW 6 (due October 15)
is in the handout here, do all exercises WITHOUT star(*):
pdf.
In addition to this handout you may read
"Complex numbers and their conjugates"
on p. 281-282, and from "Complex roots of Unity" to
"Fast Fourier transform"
on p. 189-193. This material is not covered by the midterm exam, but will be covered on
the final.
Additional problems on complex numbers
(not a part of the HW),
Additional problems at the end of section 3.4:
3.4.21, 3.4.22, 3.4.23, 3.4.25 (not a part of HW).
Old final exams:
2012 (solved), 2018, 2019 (solved).
HW 7 (due October 22): 4.2.3, 4.2.4, 4.2.5, 4.2.17,
4.3.7, 4.3.8, 4.3.12, 4.3.13,
4.4.3, 4.4.13, 4.4.14, 4.4.24.
HW 8 (due October 29) 5.1.1, 5.1.5, 5.1.7, 5.1.14, 5.1.18, 5.2.1, 5.2.2, 5.2.5, 5.2.6, 5.2.9, 5.2.10, 5.2.15.
HW 9 (due November 5): 5.3.4, 5.3.6, 5.3.9, 5.4.1, 5.4.8, 5.4.9, 5.4.14, 5.4.15, 5.5.7, 5.5.12, 5.5.17, 5.5.20.
HW 10 (due November 12): 5.6.2, 5.6.14, 5.6.15, 5.6.16 (a) 5.6.23, 5.6.24, 5.6.28, 5.6.30, 5.6.31,
HW 11 (due November 19) 6.1.2, 6.1.7, 6.1.13. 6.2.1, 6.2.7, 6.2.10, 6.2.12, 6.2.15.
HW 12 (due November 26, last one): 6.3.5, 6.3.2, 6.3.11, 6.3.12, 6.4.1, 6.4.5, 6.4.7, 6.4.11 (Read p. 339-341 for 6.4.1).
Railway wheel tapper
Minimax Theorem
Class on December 6 is cancelled (to compensate for the evening midterm).