The second homework assignment is below. The assignment is due by 5:00pm on Wednesday, September 28.

1.2: 1abdeg, 2abdeg, 4, 7, 10, 11, 16

1.3: 1, 3ace, 9, 12

Feel free to use Sage to help you verify answers, but show your work on the homework. Problems 1.2: 11 and 16 along with 1.3: 12 require proofs, not just computation.

**SOLUTIONS**: Download here.