section 2 1

course Mth 151

2/17 around 6:00 pmSorry it's taken me so long to get these ass. in, I will have them in faster from now on.

" "Section 2.1

3. E

5. b

6. f

9. {1,2,3,4,5,6}

10. {8,9,10,11,12,13,14,15,16,17,18}

12. {4,5,6,7,8,9,10,11,12,13,14}

15. {-15,-13,-11,-9,-7,-5,-3,-1}

18. {90,87,84,81,78,75,72,69}

20. {-7,-5,-3,-1,1,3,5,7}

21. {21,22,23,……..}

24. {Nixon, Ford, Carter, Regan}

25. {5,10,15,20,……..}

27. {1, ½, 1/3, Ό,……}

30. {1,2,3,4,5,6,7,……..}

33. finite

35. infinite

36. infinite

39. infinite

40. finite

42. a=7

45. 26

48. 100

50. 18

51.

54. well define

55. not well define

57. not well define

60. element

63. element

65. not an element

66. element

69. false

70. false

72. true

75. true

78. false

80. true

81. true

84. true

85. false

87. true

90. Well define is a problem any math person can do it’s {xlx is a real number}

Not well define is a problem that only the person came up with the problem can do it or someone that know what the person thinks like {xlx is a good athlete}

93. {a,k} {a,p}

95 {LU, NT, PEF, GE} B) {GE, MOT, TWX, C, TXN, ENIC, AWE}

96. { S,G,} {R}, {S,C} B) {R,S,C} {R,C,G,} {R,S,G} {V,S,R} {V,C,R}

You are welcome to submit your work on any problem, and any questions you might have, using the Submit Question Form at http://vhcc2.vhcc.edu/dsmith/forms/question_form.htm.

However you should be submitting the Open Qa and Open Query, according to the instructions given on your Assignments Page.