Question
Question: The number of non-empty subsets of the set {1, 2, 3, 4} is...
The number of non-empty subsets of the set {1, 2, 3, 4} is
A
15
B
14
C
16
D
17
Answer
15
Explanation
Solution
The number of non- empty subsets = 2n−1
24−1=16−1=15 .
The number of non-empty subsets of the set {1, 2, 3, 4} is
15
14
16
17
15
The number of non- empty subsets = 2n−1
24−1=16−1=15 .