MTH 210 Homework Assignments - Fall 2025


Text: Elementary Linear Algebra, 11th Ed. by Anton



Zoom office hours: Wed 2-3 PM, Fri 10-11 AM
Zoom id on syllabus



Due Date Problems
Thursday, Aug. 28 1.1: 5b, 8b, 10bc, 13ab (also give solution set), 26, True/False: b, d, f, h (Section 1.1 scan)
1.2: 1defg, 2acdeg, 3c, 4abc (by solve we mean give the solution set) (Section 1.2 scan)
Thursday, Sept. 4 1.2: 6, 7, 8 10, 11, 13, 14, 36, 38, 39, 43
1.3: 3acef, 4abc, 5abde, 25, 29a, True/False: c, e, g
Thursday, Sept. 11 1.4: 1abd, 2ac, 8, 10, 24, 31, 36, 45, 47, 52, prove Theorem 1.4.1 e, True/False e, j, k
Thursday, Sept. 18 1.5: 1, 6, 8, 10a, 11, 16, 19a, 26, 28, 32, True/False a, b, c, d, f
Thursday, Sept. 25 1.6: 3, 4, 15, 16, 18, 21, 22 True/False c, d, f
Additional Problem;
Thursday, Oct. 2 1.7: 2, 8, 12, 21, 22, 33, 46, True/False b,c,f,g,k
Tuesday, Oct. 7 Exam 1: Starred Theorems; Zoom problem session: Friday, October 3, 4:30 - 5:30 PM; Extra zoom pre-exam office hour: Monday, October 6, 3:00-4:00 PM
Thursday, Oct. 16 2.1: 20bc, 21, 25, 26, 30, 33, 42, True/False e, f, g
2.2: Use row reduction to evaluate the determinant of the matrices in 12 and 14; 16, 18, 22, 23, 29
Thursday, Oct. 23 2.3: 4, 5, 8, 9, 10, 20, 22, 30, 34, 36, 39 True/False a, c, g
Supplementary (page 129-130): 31, 32
Thursday, Oct. 30 3.1: 1, 4, 6, 9, 15, 20, 22, 23
3.2: 2a, 4bd, 5a, 33, 35 True/False a, c, d, f, g
Thursday, Nov. 6 3.2 10a, 11a, 18, 24a (just find the cosine of the angle), 34
Additional problems
Exam 2: Starred Theorems
Zoom problem session: Monday, November 3, 3:00 - 4:00 PM;
Extra zoom pre-exam office hour: Wednesday, November 5, 10:00 - 11:00 AM.
Thursday, Nov. 13 3.3: 2, 4, 6 (also give the standard form for 4, 6), 8, 12, 14b, 18, 20, 22, 26, 28, 32, 33, 38
Thursday, Nov. 20 1.8: 16, 20, 22a, 23, 28, 31, 32, True/False a, b, c, d, e
Tuesday, Dec. 2 4.9: 1bc, 3ab, 5b, 7b, 9a, 11, 25, 27
4.10: 5, 7a, 9a, 11, 33; Determine whether the matrix operators in Exercises 19 and 20 have inverses and give the inverse for those that have them.
Friday, Dec. 5 (won't be graded, don't turn in) 5.1: 3; only give the characteristic equation, eigenvalues, and eigenspaces (not the basis) for 5a, 7, 9
Exam 3: Starred Theorems
Exam week zoom office hours: Wednesday 11:00 AM - 12:00 noon, Thursday 3:00 - 4:00 PM