Question

2. What is the number of proper subsets of a given
finite set with n elements?
(a) 2n - 1 (b) 2n - 2 (c) 2 - 1 (d) 2 - 2​

Answer 1

2n-1

option a is correct

Answer 2

Answer:

b 2n_2 ď2_2 okay what is number