Number of Subsets Calculator

Number of Subsets Calculator

FAQs

1. How do you calculate the number of subsets for the set?

The number of subsets of a set with 'n' elements is 2^n.

2. How many subsets does the set A = {1, 2, 3, 4, 5} have?

The set A = {1, 2, 3, 4, 5} has 2^5 = 32 subsets.

3. How many subsets does the set A = {1, 2, 3, 4} have?

The set A = {1, 2, 3, 4} has 2^4 = 16 subsets.

4. How many proper subsets does set A have if A = {1, 2, 3}?

A proper subset is a subset that is not equal to the original set. The set A = {1, 2, 3} has 2^3 - 1 = 7 proper subsets.

5. How many subsets does a set of 4 have?

A set with 4 elements has 2^4 = 16 subsets.

6. What are the subsets of A = {1, 2, 3}?

The subsets of A = {1, 2, 3} are: {}, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}.

7. What is the number of subsets of {1, 2, 3, 4, 5, 6}?

The set {1, 2, 3, 4, 5, 6} has 2^6 = 64 subsets.

8. How many subsets are there of the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} which contain exactly two elements?

To count subsets with exactly two elements, we use the combination formula. The number of such subsets is C(10, 2) = 45.

9. How many subsets of the set {2, 3, 5, 7} are there?

The set {2, 3, 5, 7} has 2^4 = 16 subsets.

10. How many subsets does the set {1, 2, 3, 4, 5, 6, 7, 8} have?

The set {1, 2, 3, 4, 5, 6, 7, 8} has 2^8 = 256 subsets.

11. What is the subset of set {2, 3, 4, 5}?

The subsets of the set {2, 3, 4, 5} are: {}, {2}, {3}, {4}, {5}, {2, 3}, {2, 4}, {2, 5}, {3, 4}, {3, 5}, {4, 5}, {2, 3, 4}, {2, 3, 5}, {2, 4, 5}, {3, 4, 5}, {2, 3, 4, 5}.

12. How many three-element subsets of {1, 2, 3, 4, 5, 6} are there?

The number of three-element subsets is C(6, 3) = 20.

13. How many subsets of a set of order three is there?

A set with three elements has 2^3 = 8 subsets.

14. How many subsets can you produce from set A = {1, 2, 3, 4} that contain the element 2 but not 3?

The subsets that contain element 2 but not 3 are: {2}, {2, 4}.

15. How many possible subsets does a set have if it has 3 elements?

A set with 3 elements has 2^3 = 8 subsets.

16. How many subsets does a set of 6 have?

A set with 6 elements has 2^6 = 64 subsets.

17. How many subsets does the set {8} have?

The set {8} has 2^1 = 2 subsets: {}, {8}.

18. How many subsets does a set of 7 elements have?

A set with 7 elements has 2^7 = 128 subsets.

19. How many total subsets are there in {1, 3, 5}?

The set {1, 3, 5} has 2^3 = 8 subsets.

20. What are the subsets for the set {1, 3, 5, 7}?

The subsets of the set {1, 3, 5, 7} are: {}, {1}, {3}, {5}, {7}, {1, 3}, {1, 5}, {1, 7}, {3, 5}, {3, 7}, {5, 7}, {1, 3, 5}, {1, 3, 7}, {1, 5, 7}, {3, 5, 7}, {1, 3, 5, 7}.

21. What are the subsets of {2, 3, 5}?

The subsets of the set {2, 3, 5} are: {}, {2}, {3}, {5}, {2, 3}, {2, 5}, {3, 5}, {2, 3, 5}.

22. What are the subsets of {3, 4, 5, 6}?

The subsets of the set {3, 4, 5, 6} are: {}, {3}, {4}, {5}, {6}, {3, 4}, {3, 5}, {3, 6}, {4, 5}, {4, 6}, {5, 6}, {3, 4, 5}, {3, 4, 6}, {3, 5, 6}, {4, 5, 6}, {3, 4, 5, 6}.

23. How many subsets of the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} having 4 elements can be formed?

The number of four-element subsets is C(11, 4) = 330.

24. How many subsets does {5, 6, 7} have?

The set {5, 6, 7} has 2^3 = 8 subsets.

25. How many possible subsets are there in set {2, 4, 6}?

The set {2, 4, 6} has 2^3 = 8 subsets.

26. What is the maximum number of subsets {2, 4, 6, 8, 20} can have?

The set {2, 4, 6, 8, 20} has 2^5 = 32 subsets.

27. What are the subsets of {2, 3, 5, 7, 11}?

The subsets of the set {2, 3, 5, 7, 11} are: {}, {2}, {3}, {5}, {7}, {11}, {2, 3}, {2, 5}, {2, 7}, {2, 11}, {3, 5}, {3, 7}, {3, 11}, {5, 7}, {5, 11}, {7, 11}, {2, 3, 5}, {2, 3, 7}, {2, 3, 11}, {2, 5, 7}, {2, 5, 11}, {2, 7, 11}, {3, 5, 7}, {3, 5, 11}, {3, 7, 11}, {5, 7, 11}, {2, 3, 5, 7}, {2, 3, 5, 11}, {2, 3, 7, 11}, {2, 5, 7, 11}, {3, 5, 7, 11}, {2, 3, 5, 7, 11}.

28. How many subsets does the set L = {4, 5, 6, 7} have?

The set L = {4, 5, 6, 7} has 2^4 = 16 subsets.

29. How many subsets does {2, 3, 4, 5, 6} have?

The set {2, 3, 4, 5, 6} has 2^5 = 32 subsets.

30. What is the number of subsets of the set A = {1, 4, 5}?

The set A = {1, 4, 5} has 2^3 = 8 subsets.

31. How many proper subsets of {1, 2, 3, 4, 5, 6, 7} contain 1 and 7?

The proper subsets containing 1 and 7 are: {1, 7}, {1, 7, ...}, {1}, {7} (and various combinations with other elements).

32. What are all the subsets of the following sets A = {5, 7}?

The subsets of the set A = {5, 7} are: {}, {5}, {7}, {5, 7}.

33. How many non-empty subsets of the set {1, 2, 3, 4, 5, 6} have at most 4 elements in them?

The number of non-empty subsets with at most 4 elements is 2^6 - 1 = 63.

34. What is the set N = {1, 2, 3, 4, 5} known as?

The set N = {1, 2, 3, 4, 5} is known as a finite set.

35. Which of the following is the subset of {1, 3, 5, 7, 9}?

Any set that contains elements from {1, 3, 5, 7, 9} can be its subset. For example, {1, 3}, {1, 5}, {3}, {5, 7}, {1, 3, 5}, and so on.

36. How many subsets does set A have, given A = {2, 4, 6, 8, 10}?

The set A = {2, 4, 6, 8, 10} has 2^5 = 32 subsets.

37. What is the number of possible subsets of {1, 2, 3, 10}?

The set {1, 2, 3, 10} has 2^4 = 16 subsets.

38. How many 5-element subsets are there in a set of 7 elements?

The number of 5-element subsets is C(7, 5) = 21.

39. How many subsets of cardinality 6 have {2, 3, 5} as a subset?

The subsets with {2, 3, 5} as a subset are: {2, 3, 5, ...}, {2, 3, 5} (and various combinations with other elements).

40. How many subsets does a set of 10 elements have?

A set with 10 elements has 2^10 = 1024 subsets.

41. What is the total number of subsets of the set {1, 3, 5, 17}?

The set {1, 3, 5, 17} has 2^4 = 16 subsets.

42. How do you show that a set of 3 elements has 8 subsets, including the empty set?

A set with 3 elements has 2^3 = 8 subsets, which includes the empty set {}.

43. How many non-empty subsets of the set {1, 2, 3, 4} are there?

The number of non-empty subsets is 2^4 - 1 = 15.

44. How many subsets with 2 elements in a set with 4 elements?

The number of subsets with 2 elements is C(4, 2) = 6.

45. How many subsets of the set {2, 3, 4, 30} have the property that the sum of the elements of the subset is greater than 23?

The subsets satisfying the condition are: {30}, {3, 30}, {4, 30}, {2, 3, 30}, {2, 4, 30}, {3, 4, 30}, {2, 3, 4, 30}.

46. How many subsets are there in a set A = {1, 2, 3, 4, 5}?

The set A = {1, 2, 3, 4, 5} has 2^5 = 32 subsets.

47. How many possible subsets are there in a set with 4 elements?

A set with 4 elements has 2^4 = 16 subsets.

48. How many proper subsets does set A have if A = {1, 2, 3}?

The set A = {1, 2, 3} has 2^3 - 1 = 7 proper subsets.

49. How many subsets of a set are there if it contains 5 elements?

A set with 5 elements has 2^5 = 32 subsets.

50. How many subsets does 13 have?

The number 13 can be considered a set with one element, and it has 2^1 = 2 subsets: {}, {13}.

51. How many subsets does a set of 9 have?

A set with 9 elements has 2^9 = 512 subsets.

52. How do you find all subsets of a set?

To find all subsets of a set, you can start by listing all the elements of the set. Then, for each element, you can decide whether to include it or exclude it in each subset. This process generates all possible combinations, including the empty set and the set itself.

53. How many subsets does a set of 12 items have?

A set with 12 elements has 2^12 = 4096 subsets.

54. How many subsets does a set of order 2 have?

A set with 2 elements has 2^2 = 4 subsets.

55. How many subsets does a set of 20 elements have?

A set with 20 elements has 2^20 = 1,048,576 subsets.

56. How many subsets of the set {2, 3, 5, 7} are there?

The set {2, 3, 5, 7} has 2^4 = 16 subsets.

57. How many subsets are there of the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} which contain exactly two elements?

The number of subsets with exactly two elements is C(10, 2) = 45.

58. How many subsets does a set of 6 have?

A set with 6 elements has 2^6 = 64 subsets.

59. How many subsets in all are there of a set containing 6 elements?

A set with 6 elements has 2^6 = 64 subsets.

60. How many subsets does the set {1, 2, 3, 4, 5, 6, 7} have?

The set {1, 2, 3, 4, 5, 6, 7} has 2^7 = 128 subsets.

61. What are all the subsets of {1, 2, 3, 4}?

The subsets of the set {1, 2, 3, 4} are: {}, {1}, {2}, {3}, {4}, {1, 2}, {1, 3}, {1, 4}, {2, 3}, {2, 4}, {3, 4}, {1, 2, 3}, {1, 2, 4}, {1, 3, 4}, {2, 3, 4}, {1, 2, 3, 4}.

62. What are all the subsets of {1, 3, 2, 7}?

The subsets of the set {1, 3, 2, 7} are: {}, {1}, {2}, {3}, {7}, {1, 2}, {1, 3}, {1, 7}, {2, 3}, {2, 7}, {3, 7}, {1, 2, 3}, {1, 2, 7}, {1, 3, 7}, {2, 3, 7}, {1, 2, 3, 7}.

63. What is the subset of set {2, 3, 4, 5}?

The subsets of the set {2, 3, 4, 5} are: {}, {2}, {3}, {4}, {5}, {2, 3}, {2, 4}, {2, 5}, {3, 4}, {3, 5}, {4, 5}, {2, 3, 4}, {2, 3, 5}, {2, 4, 5}, {3, 4, 5}, {2, 3, 4, 5}.

64. What are the subsets of {1, 2, 6, 7}?

The subsets of the set {1, 2, 6, 7} are: {}, {1}, {2}, {6}, {7}, {1, 2}, {1, 6}, {1, 7}, {2, 6}, {2, 7}, {6, 7}, {1, 2, 6}, {1, 2, 7}, {1, 6, 7}, {2, 6, 7}, {1, 2, 6, 7}.

65. What are the subsets of {3, 4, 5, 6}?

The subsets of the set {3, 4, 5, 6} are: {}, {3}, {4}, {5}, {6}, {3, 4}, {3, 5}, {3, 6}, {4, 5}, {4, 6}, {5, 6}, {3, 4, 5}, {3, 4, 6}, {3, 5, 6}, {4, 5, 6}, {3, 4, 5, 6}.

66. What are the subsets of {3, 4, 5}?

The subsets of the set {3, 4, 5} are: {}, {3}, {4}, {5}, {3, 4}, {3, 5}, {4, 5}, {3, 4, 5}.

67. How many 2-element subsets does the set {1, 2, 3, 4, 5, 6, 7, 8} have?

The number of 2-element subsets is C(8, 2) = 28.

68. What is the number of subsets of {1, 2, 3, 4, 5, 6}?

The set {1, 2, 3, 4, 5, 6} has 2^6 = 64 subsets.

69. What are all the subsets of A = {1, 4, 9, 16}?

The subsets of the set A = {1, 4, 9, 16} are: {}, {1}, {4}, {9}, {16}, {1, 4}, {1, 9}, {1, 16}, {4, 9}, {4, 16}, {9, 16}, {1, 4, 9}, {1, 4, 16}, {1, 9, 16}, {4, 9, 16}, {1, 4, 9, 16}.

70. How many subsets of the set {10, 11, 12}?

The set {10, 11, 12} has 2^3 = 8 subsets.

71. What is the universal set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}?

The universal set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} represents the set that contains all the elements relevant to a particular discussion or problem.

72. What are the subsets of {2, 3, 5, 7, 11}?

The subsets of the set {2, 3, 5, 7, 11} are: {}, {2}, {3}, {5}, {7}, {11}, {2, 3}, {2, 5}, {2, 7}, {2, 11}, {3, 5}, {3, 7}, {3, 11}, {5, 7}, {5, 11}, {7, 11}, {2, 3, 5}, {2, 3, 7}, {2, 3, 11}, {2, 5, 7}, {2, 5, 11}, {2, 7, 11}, {3, 5, 7}, {3, 5, 11}, {3, 7, 11}, {5, 7, 11}, {2, 3, 5, 7}, {2, 3, 5, 11}, {2, 3, 7, 11}, {2, 5, 7, 11}, {3, 5, 7, 11}, {2, 3, 5, 7, 11}.

73. How many subsets does the set L = {4, 5, 6, 7} have?

The set L = {4, 5, 6, 7} has 2^4 = 16 subsets.

74. How many subsets is 8?

The number 8 can be considered a set with one element, and it has 2^1 = 2 subsets: {}, {8}.

75. What is the maximum number of subsets for {2, 4, 6, 8, 20}?

The set {2, 4, 6, 8, 20} has 2^5 = 32 subsets.

76. How many subsets can you produce from set A = {1, 2, 3, 4} that contain the element 2 but not 3?

The subsets that contain element 2 but not 3 are: {2}, {2, 4}.

77. How many subsets does a set have with 7 elements?

A set with 7 elements has 2^7 = 128 subsets.

78. Can a set have 16 subsets?

Yes, a set can have 16 subsets. For example, a set with 4 elements has 2^4 = 16 subsets.

79. What is the number of all possible proper subsets of {2, 3, 5}?

The set {2, 3, 5} has 2^3 - 1 = 7 proper subsets.

80. How many subsets with more than two elements can be formed from a set of 100 elements?

The number of subsets with more than two elements in a set of 100 elements is 2^100 - C(100, 0) - C(100, 1) - C(100, 2) = 2^100 - 101.

81. How many subsets does {5, 6, 7} have?

The set {5, 6, 7} has 2^3 = 8 subsets.

82. What are the subsets of {1, 3, 5, 7, 9}?

The subsets of the set {1, 3, 5, 7, 9} are: {}, {1}, {3}, {5}, {7}, {9}, {1, 3}, {1, 5}, {1, 7}, {1, 9}, {3, 5}, {3, 7}, {3, 9}, {5, 7}, {5, 9}, {7, 9}, {1, 3, 5}, {1, 3, 7}, {1, 3, 9}, {1, 5, 7}, {1, 5, 9}, {1, 7, 9}, {3, 5, 7}, {3, 5, 9}, {3, 7, 9}, {5, 7, 9}, {1, 3, 5, 7}, {1, 3, 5, 9}, {1, 3, 7, 9}, {1, 5, 7, 9}, {3, 5, 7, 9}, {1, 3, 5, 7, 9}.

83. How many proper subsets of {1, 2, 3, 4, 5, 6, 7} contain the numbers 1 and 7?

The proper subsets containing 1 and 7 are: {1, 7}, {1, 7, ...}, {1}, {7} (and various combinations with other elements).

84. How many subsets does {2, 3, 4, 5, 6} have?

The set {2, 3, 4, 5, 6} has 2^5 = 32 subsets.

85. What are the subsets of {1, 3, 5, 7}?

The subsets of the set {1, 3, 5, 7} are: {}, {1}, {3}, {5}, {7}, {1, 3}, {1, 5}, {1, 7}, {3, 5}, {3, 7}, {5, 7}, {1, 3, 5}, {1, 3, 7}, {1, 5, 7}, {3, 5, 7}, {1, 3, 5, 7}.

86. How many subsets does set A have given A = {2, 4, 6, 8, 10}?

The set A = {2, 4, 6, 8, 10} has 2^5 = 32 subsets.

87. What is the number of possible subsets of {1, 2, 3, 10}?

The set {1, 2, 3, 10} has 2^4 = 16 subsets.

88. How many 5-element subsets are there in a set of 7 elements?

The number of 5-element subsets is C(7, 5) = 21.

89. How many subsets of cardinality 6 have {2, 3, 5} as a subset?

The subsets with {2, 3, 5} as a subset are: {2, 3, 5, ...}, {2, 3, 5} (and various combinations with other elements).

90. How many subsets does a set of 10 elements have?

A set with 10 elements has 2^10 = 1024 subsets.

91. What is the total number of subsets of the set {1, 3, 517}?

The set {1, 3, 517} has 2^3 = 8 subsets.

92. How do you show that a set of 3 elements has 8 subsets, including the empty set?

A set with 3 elements has 2^3 = 8 subsets, which includes the empty set {}.

93. How many non-empty subsets of the set {1, 2, 3, 4} are there?

The number of non-empty subsets is 2^4 - 1 = 15.

94. How many subsets with 2 elements in a set with 4 elements?

The number of subsets with 2 elements is C(4, 2) = 6.

95. How many subsets of the set {2, 3, 4, 30} have the property that the sum of the elements of the subset is greater than 23?

The subsets satisfying the condition are: {30}, {3, 30}, {4, 30}, {2, 3, 30}, {2, 4, 30}, {3, 4, 30}, {2, 3, 4, 30}.

96. How many subsets are there in a set A = {1, 2, 3, 4, 5}?

The set A = {1, 2, 3, 4, 5} has 2^5 = 32 subsets.

97. How many possible subsets are there in a set with 4 elements?

A set with 4 elements has 2^4 = 16 subsets.

98. How many proper subsets does set A have if A = {1, 2, 3}?

The set A = {1, 2, 3} has 2^3 - 1 = 7 proper subsets.

99. How many subsets of a set are there if it contains 5 elements?

A set with 5 elements has 2^5 = 32 subsets.

100. How many subsets does 13 have?

The number 13 can be considered a set with one element, and it has 2^1 = 2 subsets: {}, {13}.

101. How many subsets does a set of 9 have?

A set with 9 elements has 2^9 = 512 subsets.

102. How do you find all subsets of a set?

To find all subsets of a set, you can start by listing all the elements of the set. Then, for each element, you can decide whether to include it or exclude it in each subset. This process generates all possible combinations, including the empty set and the set itself.

103. How many subsets does a set of 12 items have?

A set with 12 elements has 2^12 = 4096 subsets.

104. How many subsets does a set of order 2 have?

A set with 2 elements has 2^2 = 4 subsets.

105. How many subsets does a set of 20 elements have?

A set with 20 elements has 2^20 = 1,048,576 subsets.

106. How many subsets of the set {2, 3, 5, 7} are there?

The set {2, 3, 5, 7} has 2^4 = 16 subsets.

107. How many subsets are there of the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} which contain exactly two elements?

The number of subsets with exactly two elements is C(10, 2) = 45.

108. How many subsets does a set of 6 have?

A set with 6 elements has 2^6 = 64 subsets.

109. How many subsets in all are there of a set containing 6 elements?

A set with 6 elements has 2^6 = 64 subsets.

110. How many subsets does the set {1, 2, 3, 4, 5, 6, 7} have?

The set {1, 2, 3, 4, 5, 6, 7} has 2^7 = 128 subsets.

111. What are all the subsets of the following sets {1, 2, 3, 4}?

The subsets of the set {1, 2, 3, 4} are: {}, {1}, {2}, {3}, {4}, {1, 2}, {1, 3}, {1, 4}, {2, 3}, {2, 4}, {3, 4}, {1, 2, 3}, {1, 2, 4}, {1, 3, 4}, {2, 3, 4}, {1, 2, 3, 4}.

112. What are all the subsets of {1, 3, 5, 7}?

The subsets of the set {1, 3, 5, 7} are: {}, {1}, {3}, {5}, {7}, {1, 3}, {1, 5}, {1, 7}, {3, 5}, {3, 7}, {5, 7}, {1, 3, 5}, {1, 3, 7}, {1, 5, 7}, {3, 5, 7}, {1, 3, 5, 7}.

113. How many proper subsets of {1, 2, 3, 4, 5, 6, 7} contain 1 and 7?

The proper subsets containing 1 and 7 are: {1, 7}, {1, 7, ...}, {1}, {7} (and various combinations with other elements).

114. What are the subsets of {2, 3, 4, 5, 6}?

The subsets of the set {2, 3, 4, 5, 6} are: {}, {2}, {3}, {4}, {5}, {6}, {2, 3}, {2, 4}, {2, 5}, {2, 6}, {3, 4}, {3, 5}, {3, 6}, {4, 5}, {4, 6}, {5, 6}, {2, 3, 4}, {2, 3, 5}, {2, 3, 6}, {2, 4, 5}, {2, 4, 6}, {2, 5, 6}, {3, 4, 5}, {3, 4, 6}, {3, 5, 6}, {4, 5, 6}, {2, 3, 4, 5}, {2, 3, 4, 6}, {2, 3, 5, 6}, {2, 4, 5, 6}, {3, 4, 5, 6}, {2, 3, 4, 5, 6}.

115. What are the subsets of {1, 3, 5, 7}?

The subsets of the set {1, 3, 5, 7} are: {}, {1}, {3}, {5}, {7}, {1, 3}, {1, 5}, {1, 7}, {3, 5}, {3, 7}, {5, 7}, {1, 3, 5}, {1, 3, 7}, {1, 5, 7}, {3, 5, 7}, {1, 3, 5, 7}.

116. How many subsets does set A have given A = {2, 4, 6, 8, 10}?

The set A = {2, 4, 6, 8, 10} has 2^5 = 32 subsets.

117. What is the number of possible subsets of {1, 2, 3, 10}?

The set {1, 2, 3, 10} has 2^4 = 16 subsets.

118. How many 5-element subsets are there in a set of 7 elements?

The number of 5-element subsets is C(7, 5) = 21.

119. How many subsets of cardinality 6 have {2, 3, 5} as a subset?

The subsets with {2, 3, 5} as a subset are: {2, 3, 5, ...}, {2, 3, 5} (and various combinations with other elements).

120. How many subsets does a set of 10 elements have?

A set with 10 elements has 2^10 = 1024 subsets.

121. What is the total number of subsets of the set {1, 3, 517}?

The set {1, 3, 517} has 2^3 = 8 subsets.

122. How do you show that a set of 3 elements has 8 subsets, including the empty set?

A set with 3 elements has 2^3 = 8 subsets, which includes the empty set {}.

123. How many non-empty subsets of the set {1, 2, 3, 4} are there?

The number of non-empty subsets is 2^4 - 1 = 15.

124. How many subsets with 2 elements in a set with 4 elements?

The number of subsets with 2 elements is C(4, 2) = 6.

125. How many subsets of the set {2, 3, 4, 30} have the property that the sum of the elements of the subset is greater than 23?

The subsets satisfying the condition are: {30}, {3, 30}, {4, 30}, {2, 3, 30}, {2, 4, 30}, {3, 4, 30}, {2, 3, 4, 30}.

126. How many subsets are there in a set A = {1, 2, 3, 4, 5}?

The set A = {1, 2, 3, 4, 5} has 2^5 = 32 subsets.

127. How many possible subsets are there in a set with 4 elements?

A set with 4 elements has 2^4 = 16 subsets.

128. How many proper subsets does set A have if A = {1, 2, 3}?

The set A = {1, 2, 3} has 2^3 - 1 = 7 proper subsets.

129. How many subsets of a set are there if it contains 5 elements?

A set with 5 elements has 2^5 = 32 subsets.

130. How many subsets does 13 have?

The number 13 can be considered a set with one element, and it has 2^1 = 2 subsets: {}, {13}.

131. How many subsets does a set of 9 have?

A set with 9 elements has 2^9 = 512 subsets.

132. How do you find all subsets of a set?

To find all subsets of a set, you can start by listing all the elements of the set. Then, for each element, you can decide whether to include it or exclude it in each subset. This process generates all possible combinations, including the empty set and the set itself.

133. How many subsets does a set of 12 items have?

A set with 12 elements has 2^12 = 4096 subsets.

134. How many subsets does a set of order 2 have?

A set with 2 elements has 2^2 = 4 subsets.

135. How many subsets does a set of 20 elements have?

A set with 20 elements has 2^20 = 1,048,576 subsets.

136. How many subsets of the set {2, 3, 5, 7} are there?

The set {2, 3, 5, 7} has 2^4 = 16 subsets.

137. How many subsets are there of the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} which contain exactly two elements?

The number of subsets with exactly two elements is C(10, 2) = 45.

138. How many subsets does a set of 6 have?

A set with 6 elements has 2^6 = 64 subsets.

139. How many subsets in all are there of a set containing 6 elements?

A set with 6 elements has 2^6 = 64 subsets.

140. How many subsets does the set {1, 2, 3, 4, 5, 6, 7} have?

The set {1, 2, 3, 4, 5, 6, 7} has 2^7 = 128 subsets.

141. What are all the subsets of the following sets {1, 2, 3, 4}?

The subsets of the set {1, 2, 3, 4} are: {}, {1}, {2}, {3}, {4}, {1, 2}, {1, 3}, {1, 4}, {2, 3}, {2, 4}, {3, 4}, {1, 2, 3}, {1, 2, 4}, {1, 3, 4}, {2, 3, 4}, {1, 2, 3, 4}.

142. What are all the subsets of {1, 3, 5, 7}?

The subsets of the set {1, 3, 5, 7} are: {}, {1}, {3}, {5}, {7}, {1, 3}, {1, 5}, {1, 7}, {3, 5}, {3, 7}, {5, 7}, {1, 3, 5}, {1, 3, 7}, {1, 5, 7}, {3, 5, 7}, {1, 3, 5, 7}.

143. How many proper subsets of {1, 2, 3, 4, 5, 6, 7} contain 1 and 7?

The proper subsets containing 1 and 7 are: {1, 7}, {1, 7, ...}, {1}, {7} (and various combinations with other elements).

144. What are the subsets of {2, 3, 4, 5, 6}?

The subsets of the set {2, 3, 4, 5, 6} are: {}, {2}, {3}, {4}, {5}, {6}, {2, 3}, {2, 4}, {2, 5}, {2, 6}, {3, 4}, {3, 5}, {3, 6}, {4, 5}, {4, 6}, {5, 6}, {2, 3, 4}, {2, 3, 5}, {2, 3, 6}, {2, 4, 5}, {2, 4, 6}, {2, 5, 6}, {3, 4, 5}, {3, 4, 6}, {3, 5, 6}, {4, 5, 6}, {2, 3, 4, 5}, {2, 3, 4, 6}, {2, 3, 5, 6}, {2, 4, 5, 6}, {3, 4, 5, 6}, {2, 3, 4, 5, 6}.

145. What are the subsets of {1, 3, 5, 7}?

The subsets of the set {1, 3, 5, 7} are: {}, {1}, {3}, {5}, {7}, {1, 3}, {1, 5}, {1, 7}, {3, 5}, {3, 7}, {5, 7}, {1, 3, 5}, {1, 3, 7}, {1, 5, 7}, {3, 5, 7}, {1, 3, 5, 7}.

146. How many subsets does set A have given A = {2, 4, 6, 8, 10}?

The set A = {2, 4, 6, 8, 10} has 2^5 = 32 subsets.

147. What is the number of possible subsets of {1, 2, 3, 10}?

The set {1, 2, 3, 10} has 2^4 = 16 subsets.

148. How many 5-element subsets are there in a set of 7 elements?

The number of 5-element subsets is C(7, 5) = 21.

149. How many subsets of cardinality 6 have {2, 3, 5} as a subset?

The subsets with {2, 3, 5} as a subset are: {2, 3, 5, ...}, {2, 3, 5} (and various combinations with other elements).

150. How many subsets does a set of 10 elements have?

A set with 10 elements has 2^10 = 1024 subsets.

151. What is the total number of subsets of the set {1, 3, 517}?

The set {1, 3, 517} has 2^3 = 8 subsets.

152. How do you show that a set of 3 elements has 8 subsets, including the empty set?

A set with 3 elements has 2^3 = 8 subsets, which includes the empty set {}.

153. How many non-empty subsets of the set {1, 2, 3, 4} are there?

The number of non-empty subsets is 2^4 - 1 = 15.

154. How many subsets with 2 elements in a set with 4 elements?

The number of subsets with 2 elements is C(4, 2) = 6.

155. How many subsets of the set {2, 3, 4, 30} have the property that the sum of the elements of the subset is greater than 23?

The subsets satisfying the condition are: {30}, {3, 30}, {4, 30}, {2, 3, 30}, {2, 4, 30}, {3, 4, 30}, {2, 3, 4, 30}.

156. How many subsets are there in a set A = {1, 2, 3, 4, 5}?

The set A = {1, 2, 3, 4, 5} has 2^5 = 32 subsets.

157. How many possible subsets are there in a set with 4 elements?

A set with 4 elements has 2^4 = 16 subsets.

158. How many proper subsets does set A have if A = {1, 2, 3}?

The set A = {1, 2, 3} has 2^3 - 1 = 7 proper subsets.

159. How many subsets of a set are there if it contains 5 elements?

A set with 5 elements has 2^5 = 32 subsets.

160. How many subsets does 13 have?

The number 13 can be considered a set with one element, and it has 2^1 = 2 subsets: {}, {13}.