Question
Mathematics Question on Sets
A set contains 9 elements. Then the number of subsets of the set which contains at most 4 clements is
A
32
B
64
C
128
D
256
E
512
Answer
256
Explanation
Solution
The correct option is (D): 256
A set contains 9 elements. Then the number of subsets of the set which contains at most 4 clements is
32
64
128
256
512
256
The correct option is (D): 256