Question

Number of proper subsets of a set containing 4 elements is

a) 4^2

b) 4^2-1

c) 2^4

d) 2^4-1​

Answer 1

Answer:

opsion b is correct.4^2-1

Step-by-step explanation:

opsion b is correct.

Answer 2

Answer:

b)2^4-1

no of proper subsets =2^n-1