Total 100 points.
Problem 1. (2.5 points 4 = 10 points) Section 6.3, Exercise 20, page 435
Problem 2. (2 points 5 = 10 points) Section 6.3, Exercise 22 b), c), d), e), and f), page 435
Problem 3. (5 points 2 = 10 points) Section 6.4, Exercise 12 a) and b), page 444
Problem 4. (10 + 3 + 7 = 20 points) Section 8.1, Exercise 10, page 537. For a) and c), explain and show your work.
Problem 5. (20 points) Section 8.1, Exercise 28, page 538. This problem has two parts as below.
Problem 6. (5 points 3 = 15 points) Section 8.4, Exercise 6 b){d), page 575
Problem 7. (5 points 3 = 15 points) Section 8.4, Exercise 8 b){d), page 575.
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