If \[A=\{1,2,3,4,5\}\], then the number of proper subsets of A is

1.	If \[A=\{1,2,3,4,5\}\], then the number of proper subsets of A is
A.	31
B.	38
C.	48
D.	54
Answer» B. 38

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If \[A=\{1,2,3,4,5\}\], then the number of proper subsets of A is

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