Due: 21 October 2015
14. page 306, 6.8, Problem 2 15. page 307, 6.8, Problem 16 16. page 308, 6.8, Problem 21 17. page 335, 6.11, Problem 16 18. page 336, 6.12, Problem 3 19. page 336, 6.12, Problem 5