All questions are from Penney, Linear Algebra, 4th edition. For each question that's more than just a calculation, justify your reasoning in complete sentences. Please staple your work and label each problem clearly. Each problem is worth 5 points.
True or False questions 1.3, 1.8, and 1.9.
Exercises 1.5(b), 1.12, and 1.32.
Pick another exercise from section 1.1 that looks interesting, and do it.