A) 31
B) 38
C) 48
D) 54
Correct Answer: A
Solution :
[a]Note: Number of proper subsets of \[A={{2}^{n}}-1\]Given: \[A=\{1,2,3,4,5\}\] Here \[n=5\] \[\therefore \] no. of proper subsets \[={{2}^{5}}-1\]You need to login to perform this action.
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