Homework is due at the beginning of lecture. Assignments turned in after lecture begins are subject to a late penalty, and in no case will homework be accepted more than one week after it is due.

Homework 1 (due Wednesday Sept. 8th)

• Sec. 1.1 - 6, 9, 20, 25, 29, 32
• Sec. 1.2 - 1bc, 5, 10, 15
• Sec. 1.3 - 1, 4b, 17
• Sec. 1.5 - 1, 2

Homework 2 (due Wednesday Sept. 15th)

• Sec. 1.6 - 3, 9, 11, 16, 17, 19, 20
• Sec. 1.7 - 3, 14, 15, 16, 17

Homework 3 (due Wednesday Sept. 22nd)

• Sec. 2.1 - 5, 6, 9, 13, 14
• Sec. 2.3 - 1, 9, 13a, 15, 21
• Sec. 2.5 - 9b, 10, 12

Homework 4 (due Wednesday Sept. 29th)

• Sec. 2.2 - 3, 6, 8, 10, 11
• Sec. 3.1 - 3, 7, 9, 16, 36
• Sec. 3.2 - 4, 8

Homework 5 (due Wednesday Oct. 6th)

• Sec. 3.2 - 13, 16, 18, 20, 22
• Sec. 3.5 - 5, 11, 12
• Sec. 4.2 - 7 (part a: look at #4 in this section), 9, 10, 14

Homework 6 (due Wednesday Oct. 13th)

• Sec. 4.3 - 2bc, 3b, 5, 13, 27, 30
• Sec. 4.4 - 1, 3, 5, 12, 14

Homework 7 (due Wednesday Oct. 20th)

• Sec. 4.5 - 7, 12, 14, 16, 20, 26, 30, 40, 42, 45

Homework 8 (due Wednesday Nov. 3rd)

• Sec. 5.2 - Make sure you can write down all abelian groups of a given order up to isomorphism
• Sec. 5.4 - 2, 7, 10, 13, 15
• Sec. 5.5 - 6, 7 (all of it), 8, 11

Homework 9 (due Wednesday Nov. 10th)

• Sec. 7.1 - 3, 5, 7, 9, 11, 12, 13, 15, 16, 22, 26
• Sec. 7.2 - 3, 7 (refer to #6, which follows from basic matrix multiplication)
• Sec. 7.3 - 2, 3, 5, 6 (feel free to use, or ask about, basic properties for trace/det), 10

Homework 10 (due Wednesday Nov. 17th)

• Sec. 7.3 - 13, 20, 24, 26, 28
• Sec. 7.4 - 8, 10, 15, 16, 19
• Sec. 7.6 - 4, 5c (only first system of congruences)

Homework 11 (due Wednesday Dec. 1st)

• Sec. 7.5 - 4
• Sec. 8.1 - 4, 5b, 7 (first question only), 12
• Sec. 8.2 - 3, 5

Recommended Problems Ch. 9 (not to be turned in)

• Sec. 9.1 - 4, 5, 6, 10, 13
• Sec. 9.2 - 3, 5, 6, 10
• Sec. 9.3 - 4
• Sec. 9.4 - 1, 2, 3, 6, 7, 9