Math 4242, Fall 2018

Recommended practice problems for the last week before the exam on 10/19/2018

Do not hand these problems in!

The problem set will NOT be collected or graded. It is just a way for you to practice on problem solving on the material of the last sections of Chapter 3 as part of your preparation for Midterm Exam I.

Reading: Text: Sections 3.3-3.5 through p. 171

Suggested Practice Problems:

    Section 3.3:    2(a), 4(a,b), 20(a,c), 23(a), 34
    Section 3.4:    1(a, c, e), 3, 22(a(ii,iv), b(ii,iv)), 25
    Section 3.5:    1(a,c), 2(c), 4, 5

Challenge Problems (for digging deeper into Linear Algebra):

    Section 3.3:    47, 48(i) (Answer: The 1 matrix norm of A is the infinity norm of the vector whose components are the 1 norms of the column vectors of A.)
    Section 3.4:    15, 20, 21
    Section 3.5:    11

Last modified: (2018-10-15 15:29:02 CDT)