Math 468 Homework 4

Due Friday 2/14 at 11:59p on Gradescope

- Graded: Exercises 1.9(b), 1.14(a,b), 1.25, 1.27(b) from the text +
  this problem

- Suggested: Exercise 1.9(a,c), 1.14(c,d), 1.31

Here is the Gradescope form.