Math 250 Homework Assignments

HW A Write a short (at most one
page) introduction of yourself, including your
background in both mathematics and computer science,
why you are taking this course, and what you hope to
learn in this course. Submit this via Moodle. (You
will need to join the MATH250 class on Moodle.)

HW 1 (1.1  1.3)
 Section 1.1: 2, 4, 8, 10, 14, 18, 20, 30, 34
(62 points)
 Section 1.2: 4, 14, 20 (15 points)

HW 2 (1.4  1.8)
 Section 1.4: 2, 4(7 points)
 Section 1.5: 2 (3 points)

HW 3 (2.1  2.2)
 Section 2.1: 2, 12(2 points), 14(2points),
20 (11 points total)
 Section 2.2: 2, 4, 18a, 18b, 22 (19 points
total)

HW 4 (2.2  2.4)
 Section 2.3: 2, 10, 16 (10 points)

HW 5 (5.1)
 Section 5.1: 2, 4, 32, 34

HW 6 (5.2)

HW 7
 Section 6.1: 2, 6, 10, 32
 Section 6.2: 2, 4, 18
 Section 6.3: 2, 6, 8
 Section 6.4: 2b, 4, 12

HW 8
 Prove that the total degree of any graph is
even. (10 points)

HW 9
 Prove that the number of edges in a complete
graph with n vertices is given by
(n(n1)/2.