The number of all subsets of a set containing `2n+1` elements which contains more than `n` elements is

The number of all possible subsets of a set containing n elements ?

The number of all possible subsets of a set containing n elements?

The number of all possible subsets of a set containing n elements ?

The number of subsets of a set containing n distinct elements is

The number of subsets of a set containing n elements is :

The number of subsets of a set containing n elements is

Prove, by Induction, that the number of all the subsets of a set containing n distinct elements, is 2^n .

What is the total number of proper subsets of a set containing n elements ?

The number of elements of the power set of a set containing n elements is

The number of elements of the power set of a set containing n elements is