2270 Recommended Problems. These problems should be read as a part of the chapter reading. The purpose of reading them is to understand the problem statement. A select few should be worked, in detail. 1.1 3, 6, 11, 13, 14, 20, 21, 24, 27, 28, 29, 44; 1.2 1, 3, 9, 10, 16, 17, 18, 20, 21 24, 25, 29, 30, 32, 34, 35, 37, 38, 41; 1.3 1, 5, 6, 7, 9, 11, 13, 14, 17, 18, 20, 22, 24, 27, 34, 35, 55; Review problems for Chapter1: 1, 3, 7, 11, 15, 19, 23, 27, 29, 35 2.1 1, 3, 4, 5, 6, 7, 8, 10, 13, 16, 17, 19, 24, 25, 26, 28, 30, 32, 36, 42; 2.2 1, 2, 9, 10, 11, 12, 13, 17, 27, 35, 36, 38, 43, 44, 49; 2.3 1, 2, 5, 6, 16, 29, 33, 34, 38, 45, 48, 49, 50; 2.4 19, 20, 21, 23, 25, 29, 33, 38, , 67, 68, 69, 70, 71, 73 Review problems for Chapter 2: 3, 5, 6, 7, 8, 10, 16, 26, 34, 40, 41 3.1 3, 5, 6, 13, 19, 21, 23, 24, 25, 32, 33, 34, 37. 3.2 1, 4, 5, 7, 8, 14, 15, 21, 28, 33, 45; 3.3 6, 7, 18, 21, 25, 29, 32, 36, 37 ; Review problems for Chapter 3: 28, 44, 49 3.4 1, 3, 5, 6, 11, 14, 15, 16, 17, 21, 22, 31, 33, 43, 53, 56; 4.1 1, 2, 5, 6, 10, 13, 14, 20, 25, 30, 35, 48 4.2 1, 2, 5, 6, 10, 19, 26, 27. 4.3 1, 2, 3, 5, 7, 8, 13, 15, 26, 29, 35, 42, 49; Review problems for Chapter 4: all multiples of 4, (0, 4, 8, ...), 5.1 1, 3, 5, 6, 7, 9, 12, 14, 15, 17, 18, 22, 23, 25, 26, 27, 29, 33; 5.2 3, 4, 13, 17, 18, 27, 29, 32, 33, 35, 36, 42; 5.3 1, 2, 7, 11, 15, 19, 21, 27, 31, 35, 40; 5.4 1, 2, 3, 5, 21, 22, 23, 25, 31, 32, 39; Review problems for Chapter 5: all multiples of 4; 6.1 9, 10, 17, 32, 42, 43, 48, 49; 6.2 1, 2, 9, 11, 15, 16, 17, 30, 31, 32, 35, 37, 38, 44. 6.3 1, 5, 7, , 8, 11, 13, 18, 19, 20, 21, 22, 24, 25, 26, 48; Review problems for Chapter 6: all multiples of 4; 7.1 1, 2, 4, 6, 7, 15-19, 24, 27, 30, 31, 32, 49; 7.2 9, 12, 19, 21, 25, 26, 27, 28, 38. 7.3 7, 13, 20, 23, 27, 28, 35, 36, 38, 44. 7.4 14, 17, 23, 25, 27, 31, 35, 37, 38, 47, 54. 7.5 1, 2, 3, 4, 5, 6, 9, 11, 21, 24, 30, 31, 32, 41, 45, 47; 7.6 1, 3, 4, 11, 12, 17, 20 , 37. Review problems for Chapter 7: all multiples of 6; 8.1 3, 5, 10, 14 8.2 15, 16, 19, 20, 21 8.3 7, 9, 10, 12. Review problems for Chapter 8: all multiples of 6;